201997040750

素因数分解:

$2^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{61151}}^1$

素因数の和:61422

約数の個数: 64

約数和(自身を含む): 385442523648

約数和(自身を除く): 183445482898

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 181, 250, 362, 365, 730, 905, 1810, 1825, 3650, 4525, 9050, 9125, 13213, 18250, 22625, 26426, 45250, 61151, 66065, 122302, 132130, 305755, 330325, 611510, 660650, 1528775, 1651625, 3057550, 3303250, 4464023, 7643875, 8928046, 11068331, 15287750, 22136662, 22320115, 44640230, 55341655, 110683310, 111600575, 223201150, 276708275, 553416550, 558002875, 807988163, 1116005750, 1383541375, 1615976326, 2767082750, 4039940815, 8079881630, 20199704075, 40399408150, 100998520375, 201997040750]

約数ペア:

[(1, 201997040750), (2, 100998520375), (5, 40399408150), (10, 20199704075), (25, 8079881630), (50, 4039940815), (73, 2767082750), (125, 1615976326), (146, 1383541375), (181, 1116005750), (250, 807988163), (362, 558002875), (365, 553416550), (730, 276708275), (905, 223201150), (1810, 111600575), (1825, 110683310), (3650, 55341655), (4525, 44640230), (9050, 22320115), (9125, 22136662), (13213, 15287750), (18250, 11068331), (22625, 8928046), (26426, 7643875), (45250, 4464023), (61151, 3303250), (66065, 3057550), (122302, 1651625), (132130, 1528775), (305755, 660650), (330325, 611510)]