200983420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 472977792

約数和(自身を除く): 271994372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 1060, 1166, 1210, 1567, 2332, 2420, 2915, 3134, 5830, 6268, 6413, 7835, 11660, 12826, 15670, 17237, 25652, 31340, 32065, 34474, 64130, 68948, 83051, 86185, 128260, 166102, 172370, 189607, 332204, 344740, 379214, 415255, 758428, 830510, 913561, 948035, 1661020, 1827122, 1896070, 3654244, 3792140, 4567805, 9135610, 10049171, 18271220, 20098342, 40196684, 50245855, 100491710, 200983420]

約数ペア:

[(1, 200983420), (2, 100491710), (4, 50245855), (5, 40196684), (10, 20098342), (11, 18271220), (20, 10049171), (22, 9135610), (44, 4567805), (53, 3792140), (55, 3654244), (106, 1896070), (110, 1827122), (121, 1661020), (212, 948035), (220, 913561), (242, 830510), (265, 758428), (484, 415255), (530, 379214), (583, 344740), (605, 332204), (1060, 189607), (1166, 172370), (1210, 166102), (1567, 128260), (2332, 86185), (2420, 83051), (2915, 68948), (3134, 64130), (5830, 34474), (6268, 32065), (6413, 31340), (7835, 25652), (11660, 17237), (12826, 15670)]