202119411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3557}}^1$

素因数の和:3651

約数の個数: 32

約数和(自身を含む): 306044928

約数和(自身を除く): 103925517

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 403, 611, 1209, 1457, 1833, 3557, 4371, 10671, 18941, 46241, 56823, 110267, 138723, 167179, 330801, 501537, 1433471, 2173327, 4300413, 5182549, 6519981, 15547647, 67373137, 202119411]

約数ペア:

[(1, 202119411), (3, 67373137), (13, 15547647), (31, 6519981), (39, 5182549), (47, 4300413), (93, 2173327), (141, 1433471), (403, 501537), (611, 330801), (1209, 167179), (1457, 138723), (1833, 110267), (3557, 56823), (4371, 46241), (10671, 18941)]