212700964

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 467691840

約数和(自身を除く): 254990876

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 49, 58, 92, 98, 116, 161, 196, 203, 322, 406, 644, 667, 812, 1127, 1334, 1421, 1627, 2254, 2668, 2842, 3254, 4508, 4669, 5684, 6508, 9338, 11389, 18676, 22778, 32683, 37421, 45556, 47183, 65366, 74842, 79723, 94366, 130732, 149684, 159446, 188732, 261947, 318892, 330281, 523894, 660562, 1047788, 1085209, 1321124, 1833629, 2170418, 2311967, 3667258, 4340836, 4623934, 7334516, 7596463, 9247868, 15192926, 30385852, 53175241, 106350482, 212700964]

約数ペア:

[(1, 212700964), (2, 106350482), (4, 53175241), (7, 30385852), (14, 15192926), (23, 9247868), (28, 7596463), (29, 7334516), (46, 4623934), (49, 4340836), (58, 3667258), (92, 2311967), (98, 2170418), (116, 1833629), (161, 1321124), (196, 1085209), (203, 1047788), (322, 660562), (406, 523894), (644, 330281), (667, 318892), (812, 261947), (1127, 188732), (1334, 159446), (1421, 149684), (1627, 130732), (2254, 94366), (2668, 79723), (2842, 74842), (3254, 65366), (4508, 47183), (4669, 45556), (5684, 37421), (6508, 32683), (9338, 22778), (11389, 18676)]