201698865

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{757}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 363257856

約数和(自身を除く): 161558991

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 191, 279, 465, 573, 757, 955, 1395, 1719, 2271, 2865, 3785, 5921, 6813, 8595, 11355, 17763, 23467, 29605, 34065, 53289, 70401, 88815, 117335, 144587, 211203, 266445, 352005, 433761, 722935, 1056015, 1301283, 2168805, 4482197, 6506415, 13446591, 22410985, 40339773, 67232955, 201698865]

約数ペア:

[(1, 201698865), (3, 67232955), (5, 40339773), (9, 22410985), (15, 13446591), (31, 6506415), (45, 4482197), (93, 2168805), (155, 1301283), (191, 1056015), (279, 722935), (465, 433761), (573, 352005), (757, 266445), (955, 211203), (1395, 144587), (1719, 117335), (2271, 88815), (2865, 70401), (3785, 53289), (5921, 34065), (6813, 29605), (8595, 23467), (11355, 17763)]