217743876

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 711208960

約数和(自身を除く): 493465084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 76, 81, 84, 93, 108, 114, 124, 126, 133, 162, 163, 171, 186, 189, 217, 228, 252, 266, 279, 324, 326, 342, 372, 378, 399, 434, 489, 513, 532, 558, 567, 589, 651, 652, 684, 756, 798, 837, 868, 978, 1026, 1116, 1134, 1141, 1178, 1197, 1302, 1467, 1539, 1596, 1674, 1767, 1953, 1956, 2052, 2268, 2282, 2356, 2394, 2511, 2604, 2934, 3078, 3097, 3348, 3423, 3534, 3591, 3906, 4123, 4401, 4564, 4788, 5022, 5053, 5301, 5859, 5868, 6156, 6194, 6846, 7068, 7182, 7812, 8246, 8802, 9291, 10044, 10106, 10269, 10602, 10773, 11718, 12369, 12388, 13203, 13692, 14364, 15159, 15903, 16492, 17577, 17604, 18582, 20212, 20538, 21204, 21546, 21679, 23436, 24738, 26406, 27873, 30318, 30807, 31806, 35154, 35371, 37107, 37164, 41076, 43092, 43358, 45477, 47709, 49476, 52812, 55746, 60636, 61614, 63612, 65037, 70308, 70742, 74214, 83619, 86716, 90954, 92421, 95418, 96007, 106113, 111321, 111492, 123228, 130074, 136431, 141484, 148428, 167238, 181908, 184842, 190836, 192014, 195111, 212226, 222642, 250857, 260148, 272862, 288021, 318339, 333963, 334476, 369684, 384028, 390222, 409293, 424452, 445284, 501714, 545724, 576042, 585333, 636678, 667926, 672049, 780444, 818586, 864063, 955017, 1003428, 1152084, 1170666, 1273356, 1335852, 1344098, 1637172, 1728126, 1755999, 1910034, 2016147, 2341332, 2592189, 2688196, 2865051, 3456252, 3511998, 3820068, 4032294, 5184378, 5730102, 6048441, 7023996, 7776567, 8064588, 10368756, 11460204, 12096882, 15553134, 18145323, 24193764, 31106268, 36290646, 54435969, 72581292, 108871938, 217743876]

約数ペア:

[(1, 217743876), (2, 108871938), (3, 72581292), (4, 54435969), (6, 36290646), (7, 31106268), (9, 24193764), (12, 18145323), (14, 15553134), (18, 12096882), (19, 11460204), (21, 10368756), (27, 8064588), (28, 7776567), (31, 7023996), (36, 6048441), (38, 5730102), (42, 5184378), (54, 4032294), (57, 3820068), (62, 3511998), (63, 3456252), (76, 2865051), (81, 2688196), (84, 2592189), (93, 2341332), (108, 2016147), (114, 1910034), (124, 1755999), (126, 1728126), (133, 1637172), (162, 1344098), (163, 1335852), (171, 1273356), (186, 1170666), (189, 1152084), (217, 1003428), (228, 955017), (252, 864063), (266, 818586), (279, 780444), (324, 672049), (326, 667926), (342, 636678), (372, 585333), (378, 576042), (399, 545724), (434, 501714), (489, 445284), (513, 424452), (532, 409293), (558, 390222), (567, 384028), (589, 369684), (651, 334476), (652, 333963), (684, 318339), (756, 288021), (798, 272862), (837, 260148), (868, 250857), (978, 222642), (1026, 212226), (1116, 195111), (1134, 192014), (1141, 190836), (1178, 184842), (1197, 181908), (1302, 167238), (1467, 148428), (1539, 141484), (1596, 136431), (1674, 130074), (1767, 123228), (1953, 111492), (1956, 111321), (2052, 106113), (2268, 96007), (2282, 95418), (2356, 92421), (2394, 90954), (2511, 86716), (2604, 83619), (2934, 74214), (3078, 70742), (3097, 70308), (3348, 65037), (3423, 63612), (3534, 61614), (3591, 60636), (3906, 55746), (4123, 52812), (4401, 49476), (4564, 47709), (4788, 45477), (5022, 43358), (5053, 43092), (5301, 41076), (5859, 37164), (5868, 37107), (6156, 35371), (6194, 35154), (6846, 31806), (7068, 30807), (7182, 30318), (7812, 27873), (8246, 26406), (8802, 24738), (9291, 23436), (10044, 21679), (10106, 21546), (10269, 21204), (10602, 20538), (10773, 20212), (11718, 18582), (12369, 17604), (12388, 17577), (13203, 16492), (13692, 15903), (14364, 15159)]