221351292

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:953

約数の個数: 120

約数和(自身を含む): 624679440

約数和(自身を除く): 403328148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 41, 54, 57, 76, 81, 82, 108, 114, 123, 162, 164, 171, 228, 246, 324, 342, 369, 492, 513, 684, 738, 779, 877, 1026, 1107, 1476, 1539, 1558, 1754, 2052, 2214, 2337, 2631, 3078, 3116, 3321, 3508, 4428, 4674, 5262, 6156, 6642, 7011, 7893, 9348, 10524, 13284, 14022, 15786, 16663, 21033, 23679, 28044, 31572, 33326, 35957, 42066, 47358, 49989, 63099, 66652, 71037, 71914, 84132, 94716, 99978, 107871, 126198, 142074, 143828, 149967, 199956, 215742, 252396, 284148, 299934, 323613, 431484, 449901, 599868, 647226, 683183, 899802, 970839, 1294452, 1349703, 1366366, 1799604, 1941678, 2049549, 2699406, 2732732, 2912517, 3883356, 4099098, 5398812, 5825034, 6148647, 8198196, 11650068, 12297294, 18445941, 24594588, 36891882, 55337823, 73783764, 110675646, 221351292]

約数ペア:

[(1, 221351292), (2, 110675646), (3, 73783764), (4, 55337823), (6, 36891882), (9, 24594588), (12, 18445941), (18, 12297294), (19, 11650068), (27, 8198196), (36, 6148647), (38, 5825034), (41, 5398812), (54, 4099098), (57, 3883356), (76, 2912517), (81, 2732732), (82, 2699406), (108, 2049549), (114, 1941678), (123, 1799604), (162, 1366366), (164, 1349703), (171, 1294452), (228, 970839), (246, 899802), (324, 683183), (342, 647226), (369, 599868), (492, 449901), (513, 431484), (684, 323613), (738, 299934), (779, 284148), (877, 252396), (1026, 215742), (1107, 199956), (1476, 149967), (1539, 143828), (1558, 142074), (1754, 126198), (2052, 107871), (2214, 99978), (2337, 94716), (2631, 84132), (3078, 71914), (3116, 71037), (3321, 66652), (3508, 63099), (4428, 49989), (4674, 47358), (5262, 42066), (6156, 35957), (6642, 33326), (7011, 31572), (7893, 28044), (9348, 23679), (10524, 21033), (13284, 16663), (14022, 15786)]