221435268

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 557639712

約数和(自身を除く): 336204444

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 67, 68, 102, 134, 201, 204, 268, 289, 402, 578, 804, 867, 953, 1139, 1156, 1734, 1906, 2278, 2859, 3417, 3468, 3812, 4556, 5718, 6834, 11436, 13668, 16201, 19363, 32402, 38726, 48603, 58089, 63851, 64804, 77452, 97206, 116178, 127702, 191553, 194412, 232356, 255404, 275417, 383106, 550834, 766212, 826251, 1085467, 1101668, 1652502, 2170934, 3256401, 3305004, 4341868, 6512802, 13025604, 18452939, 36905878, 55358817, 73811756, 110717634, 221435268]

約数ペア:

[(1, 221435268), (2, 110717634), (3, 73811756), (4, 55358817), (6, 36905878), (12, 18452939), (17, 13025604), (34, 6512802), (51, 4341868), (67, 3305004), (68, 3256401), (102, 2170934), (134, 1652502), (201, 1101668), (204, 1085467), (268, 826251), (289, 766212), (402, 550834), (578, 383106), (804, 275417), (867, 255404), (953, 232356), (1139, 194412), (1156, 191553), (1734, 127702), (1906, 116178), (2278, 97206), (2859, 77452), (3417, 64804), (3468, 63851), (3812, 58089), (4556, 48603), (5718, 38726), (6834, 32402), (11436, 19363), (13668, 16201)]