201221496

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 680140800

約数和(自身を除く): 478919304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 53, 54, 56, 62, 63, 72, 81, 84, 93, 106, 108, 124, 126, 159, 162, 168, 186, 189, 212, 216, 217, 243, 248, 252, 279, 318, 324, 371, 372, 378, 424, 434, 477, 486, 504, 558, 567, 636, 648, 651, 729, 742, 744, 756, 837, 868, 954, 972, 1113, 1116, 1134, 1272, 1302, 1431, 1458, 1484, 1512, 1643, 1674, 1701, 1736, 1908, 1944, 1953, 2187, 2226, 2232, 2268, 2511, 2604, 2862, 2916, 2968, 3286, 3339, 3348, 3402, 3816, 3906, 4293, 4374, 4452, 4536, 4929, 5022, 5103, 5208, 5724, 5832, 5859, 6572, 6678, 6696, 6804, 7533, 7812, 8586, 8748, 8904, 9858, 10017, 10044, 10206, 11448, 11501, 11718, 12879, 13144, 13356, 13608, 14787, 15066, 15309, 15624, 17172, 17496, 17577, 19716, 20034, 20088, 20412, 22599, 23002, 23436, 25758, 26712, 29574, 30051, 30132, 30618, 34344, 34503, 35154, 38637, 39432, 40068, 40824, 44361, 45198, 46004, 46872, 51516, 52731, 59148, 60102, 60264, 61236, 67797, 69006, 70308, 77274, 80136, 88722, 90153, 90396, 92008, 103032, 103509, 105462, 115911, 118296, 120204, 122472, 133083, 135594, 138012, 140616, 154548, 158193, 177444, 180306, 180792, 207018, 210924, 231822, 240408, 266166, 270459, 271188, 276024, 309096, 310527, 316386, 354888, 360612, 399249, 414036, 421848, 463644, 474579, 532332, 540918, 542376, 621054, 632772, 721224, 798498, 811377, 828072, 927288, 931581, 949158, 1064664, 1081836, 1197747, 1242108, 1265544, 1596996, 1622754, 1863162, 1898316, 2163672, 2395494, 2484216, 2794743, 3193992, 3245508, 3593241, 3726324, 3796632, 4790988, 5589486, 6491016, 7186482, 7452648, 8384229, 9581976, 11178972, 14372964, 16768458, 22357944, 25152687, 28745928, 33536916, 50305374, 67073832, 100610748, 201221496]

約数ペア:

[(1, 201221496), (2, 100610748), (3, 67073832), (4, 50305374), (6, 33536916), (7, 28745928), (8, 25152687), (9, 22357944), (12, 16768458), (14, 14372964), (18, 11178972), (21, 9581976), (24, 8384229), (27, 7452648), (28, 7186482), (31, 6491016), (36, 5589486), (42, 4790988), (53, 3796632), (54, 3726324), (56, 3593241), (62, 3245508), (63, 3193992), (72, 2794743), (81, 2484216), (84, 2395494), (93, 2163672), (106, 1898316), (108, 1863162), (124, 1622754), (126, 1596996), (159, 1265544), (162, 1242108), (168, 1197747), (186, 1081836), (189, 1064664), (212, 949158), (216, 931581), (217, 927288), (243, 828072), (248, 811377), (252, 798498), (279, 721224), (318, 632772), (324, 621054), (371, 542376), (372, 540918), (378, 532332), (424, 474579), (434, 463644), (477, 421848), (486, 414036), (504, 399249), (558, 360612), (567, 354888), (636, 316386), (648, 310527), (651, 309096), (729, 276024), (742, 271188), (744, 270459), (756, 266166), (837, 240408), (868, 231822), (954, 210924), (972, 207018), (1113, 180792), (1116, 180306), (1134, 177444), (1272, 158193), (1302, 154548), (1431, 140616), (1458, 138012), (1484, 135594), (1512, 133083), (1643, 122472), (1674, 120204), (1701, 118296), (1736, 115911), (1908, 105462), (1944, 103509), (1953, 103032), (2187, 92008), (2226, 90396), (2232, 90153), (2268, 88722), (2511, 80136), (2604, 77274), (2862, 70308), (2916, 69006), (2968, 67797), (3286, 61236), (3339, 60264), (3348, 60102), (3402, 59148), (3816, 52731), (3906, 51516), (4293, 46872), (4374, 46004), (4452, 45198), (4536, 44361), (4929, 40824), (5022, 40068), (5103, 39432), (5208, 38637), (5724, 35154), (5832, 34503), (5859, 34344), (6572, 30618), (6678, 30132), (6696, 30051), (6804, 29574), (7533, 26712), (7812, 25758), (8586, 23436), (8748, 23002), (8904, 22599), (9858, 20412), (10017, 20088), (10044, 20034), (10206, 19716), (11448, 17577), (11501, 17496), (11718, 17172), (12879, 15624), (13144, 15309), (13356, 15066), (13608, 14787)]