209515572

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 658790496

約数和(自身を除く): 449274924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 81, 83, 84, 98, 106, 108, 126, 147, 159, 162, 166, 189, 196, 212, 243, 249, 252, 294, 318, 324, 332, 371, 378, 441, 477, 486, 498, 567, 581, 588, 636, 742, 747, 756, 882, 954, 972, 996, 1113, 1134, 1162, 1323, 1431, 1484, 1494, 1701, 1743, 1764, 1908, 2226, 2241, 2268, 2324, 2597, 2646, 2862, 2988, 3339, 3402, 3486, 3969, 4067, 4293, 4399, 4452, 4482, 5194, 5229, 5292, 5724, 6678, 6723, 6804, 6972, 7791, 7938, 8134, 8586, 8798, 8964, 10017, 10388, 10458, 11907, 12201, 12879, 13197, 13356, 13446, 15582, 15687, 15876, 16268, 17172, 17596, 20034, 20169, 20916, 23373, 23814, 24402, 25758, 26394, 26892, 30051, 30793, 31164, 31374, 36603, 39591, 40068, 40338, 46746, 47061, 47628, 48804, 51516, 52788, 60102, 61586, 62748, 70119, 73206, 79182, 80676, 90153, 92379, 93492, 94122, 109809, 118773, 120204, 123172, 140238, 141183, 146412, 158364, 180306, 184758, 188244, 210357, 215551, 219618, 237546, 277137, 280476, 282366, 329427, 356319, 360612, 369516, 420714, 431102, 439236, 475092, 554274, 564732, 631071, 646653, 658854, 712638, 831411, 841428, 862204, 988281, 1068957, 1108548, 1262142, 1293306, 1317708, 1425276, 1662822, 1939959, 1976562, 2137914, 2494233, 2524284, 2586612, 3325644, 3879918, 3953124, 4275828, 4988466, 5819877, 7482699, 7759836, 9976932, 11639754, 14965398, 17459631, 23279508, 29930796, 34919262, 52378893, 69838524, 104757786, 209515572]

約数ペア:

[(1, 209515572), (2, 104757786), (3, 69838524), (4, 52378893), (6, 34919262), (7, 29930796), (9, 23279508), (12, 17459631), (14, 14965398), (18, 11639754), (21, 9976932), (27, 7759836), (28, 7482699), (36, 5819877), (42, 4988466), (49, 4275828), (53, 3953124), (54, 3879918), (63, 3325644), (81, 2586612), (83, 2524284), (84, 2494233), (98, 2137914), (106, 1976562), (108, 1939959), (126, 1662822), (147, 1425276), (159, 1317708), (162, 1293306), (166, 1262142), (189, 1108548), (196, 1068957), (212, 988281), (243, 862204), (249, 841428), (252, 831411), (294, 712638), (318, 658854), (324, 646653), (332, 631071), (371, 564732), (378, 554274), (441, 475092), (477, 439236), (486, 431102), (498, 420714), (567, 369516), (581, 360612), (588, 356319), (636, 329427), (742, 282366), (747, 280476), (756, 277137), (882, 237546), (954, 219618), (972, 215551), (996, 210357), (1113, 188244), (1134, 184758), (1162, 180306), (1323, 158364), (1431, 146412), (1484, 141183), (1494, 140238), (1701, 123172), (1743, 120204), (1764, 118773), (1908, 109809), (2226, 94122), (2241, 93492), (2268, 92379), (2324, 90153), (2597, 80676), (2646, 79182), (2862, 73206), (2988, 70119), (3339, 62748), (3402, 61586), (3486, 60102), (3969, 52788), (4067, 51516), (4293, 48804), (4399, 47628), (4452, 47061), (4482, 46746), (5194, 40338), (5229, 40068), (5292, 39591), (5724, 36603), (6678, 31374), (6723, 31164), (6804, 30793), (6972, 30051), (7791, 26892), (7938, 26394), (8134, 25758), (8586, 24402), (8798, 23814), (8964, 23373), (10017, 20916), (10388, 20169), (10458, 20034), (11907, 17596), (12201, 17172), (12879, 16268), (13197, 15876), (13356, 15687), (13446, 15582)]