218518274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{571}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 363242880

約数和(自身を除く): 144724606

約数列:

[1, 2, 13, 26, 41, 82, 359, 533, 571, 718, 1066, 1142, 4667, 7423, 9334, 14719, 14846, 23411, 29438, 46822, 191347, 204989, 304343, 382694, 409978, 608686, 2664857, 5329714, 8404549, 16809098, 109259137, 218518274]

約数ペア:

[(1, 218518274), (2, 109259137), (13, 16809098), (26, 8404549), (41, 5329714), (82, 2664857), (359, 608686), (533, 409978), (571, 382694), (718, 304343), (1066, 204989), (1142, 191347), (4667, 46822), (7423, 29438), (9334, 23411), (14719, 14846)]