201737510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 404490240

約数和(自身を除く): 202752730

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 151, 215, 239, 302, 430, 478, 559, 755, 1118, 1195, 1510, 1963, 2390, 2795, 3107, 3926, 5590, 6214, 6493, 9815, 10277, 12986, 15535, 19630, 20554, 31070, 32465, 36089, 51385, 64930, 72178, 84409, 102770, 133601, 168818, 180445, 267202, 360890, 422045, 469157, 668005, 844090, 938314, 1336010, 1551827, 2345785, 3103654, 4691570, 7759135, 15518270, 20173751, 40347502, 100868755, 201737510]

約数ペア:

[(1, 201737510), (2, 100868755), (5, 40347502), (10, 20173751), (13, 15518270), (26, 7759135), (43, 4691570), (65, 3103654), (86, 2345785), (130, 1551827), (151, 1336010), (215, 938314), (239, 844090), (302, 668005), (430, 469157), (478, 422045), (559, 360890), (755, 267202), (1118, 180445), (1195, 168818), (1510, 133601), (1963, 102770), (2390, 84409), (2795, 72178), (3107, 64930), (3926, 51385), (5590, 36089), (6214, 32465), (6493, 31070), (9815, 20554), (10277, 19630), (12986, 15535)]