200021470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{3119}}^1$

素因数の和:3201

約数の個数: 48

約数和(自身を含む): 403341120

約数和(自身を除く): 203319650

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 121, 242, 265, 530, 583, 605, 1166, 1210, 2915, 3119, 5830, 6238, 6413, 12826, 15595, 31190, 32065, 34309, 64130, 68618, 165307, 171545, 330614, 343090, 377399, 754798, 826535, 1653070, 1818377, 1886995, 3636754, 3773990, 9091885, 18183770, 20002147, 40004294, 100010735, 200021470]

約数ペア:

[(1, 200021470), (2, 100010735), (5, 40004294), (10, 20002147), (11, 18183770), (22, 9091885), (53, 3773990), (55, 3636754), (106, 1886995), (110, 1818377), (121, 1653070), (242, 826535), (265, 754798), (530, 377399), (583, 343090), (605, 330614), (1166, 171545), (1210, 165307), (2915, 68618), (3119, 64130), (5830, 34309), (6238, 32065), (6413, 31190), (12826, 15595)]