228121413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 334414080

約数和(自身を除く): 106292667

約数列:

[1, 3, 13, 39, 103, 109, 309, 327, 521, 1339, 1417, 1563, 4017, 4251, 6773, 11227, 20319, 33681, 53663, 56789, 145951, 160989, 170367, 437853, 697619, 738257, 2092857, 2214771, 5849267, 17547801, 76040471, 228121413]

約数ペア:

[(1, 228121413), (3, 76040471), (13, 17547801), (39, 5849267), (103, 2214771), (109, 2092857), (309, 738257), (327, 697619), (521, 437853), (1339, 170367), (1417, 160989), (1563, 145951), (4017, 56789), (4251, 53663), (6773, 33681), (11227, 20319)]