221677992

素因数分解:

$2^3\times 3^3\times {\mathrm{127}}^1\times {\mathrm{8081}}^1$

素因数の和:8223

約数の個数: 64

約数和(自身を含む): 620697600

約数和(自身を除く): 399019608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 216, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 3429, 4572, 6858, 8081, 9144, 13716, 16162, 24243, 27432, 32324, 48486, 64648, 72729, 96972, 145458, 193944, 218187, 290916, 436374, 581832, 872748, 1026287, 1745496, 2052574, 3078861, 4105148, 6157722, 8210296, 9236583, 12315444, 18473166, 24630888, 27709749, 36946332, 55419498, 73892664, 110838996, 221677992]

約数ペア:

[(1, 221677992), (2, 110838996), (3, 73892664), (4, 55419498), (6, 36946332), (8, 27709749), (9, 24630888), (12, 18473166), (18, 12315444), (24, 9236583), (27, 8210296), (36, 6157722), (54, 4105148), (72, 3078861), (108, 2052574), (127, 1745496), (216, 1026287), (254, 872748), (381, 581832), (508, 436374), (762, 290916), (1016, 218187), (1143, 193944), (1524, 145458), (2286, 96972), (3048, 72729), (3429, 64648), (4572, 48486), (6858, 32324), (8081, 27432), (9144, 24243), (13716, 16162)]