201068920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9431}}^1$

素因数の和:9496

約数の個数: 64

約数和(自身を含む): 499141440

約数和(自身を除く): 298072520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 9431, 10660, 18862, 21320, 37724, 47155, 75448, 94310, 122603, 188620, 245206, 377240, 386671, 490412, 613015, 773342, 980824, 1226030, 1546684, 1933355, 2452060, 3093368, 3866710, 4904120, 5026723, 7733420, 10053446, 15466840, 20106892, 25133615, 40213784, 50267230, 100534460, 201068920]

約数ペア:

[(1, 201068920), (2, 100534460), (4, 50267230), (5, 40213784), (8, 25133615), (10, 20106892), (13, 15466840), (20, 10053446), (26, 7733420), (40, 5026723), (41, 4904120), (52, 3866710), (65, 3093368), (82, 2452060), (104, 1933355), (130, 1546684), (164, 1226030), (205, 980824), (260, 773342), (328, 613015), (410, 490412), (520, 386671), (533, 377240), (820, 245206), (1066, 188620), (1640, 122603), (2132, 94310), (2665, 75448), (4264, 47155), (5330, 37724), (9431, 21320), (10660, 18862)]