210949245

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120199}}^1$

素因数の和:120226

約数の個数: 32

約数和(自身を含む): 403872000

約数和(自身を除く): 192922755

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 120199, 360597, 600995, 1081791, 1562587, 1802985, 3245373, 4687761, 5408955, 7812935, 14063283, 16226865, 23438805, 42189849, 70316415, 210949245]

約数ペア:

[(1, 210949245), (3, 70316415), (5, 42189849), (9, 23438805), (13, 16226865), (15, 14063283), (27, 7812935), (39, 5408955), (45, 4687761), (65, 3245373), (117, 1802985), (135, 1562587), (195, 1081791), (351, 600995), (585, 360597), (1755, 120199)]