201386211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 297443328

約数和(自身を除く): 96057117

約数列:

[1, 3, 13, 39, 47, 141, 181, 543, 607, 611, 1821, 1833, 2353, 7059, 7891, 8507, 23673, 25521, 28529, 85587, 109867, 110591, 329601, 331773, 370877, 1112631, 1428271, 4284813, 5163749, 15491247, 67128737, 201386211]

約数ペア:

[(1, 201386211), (3, 67128737), (13, 15491247), (39, 5163749), (47, 4284813), (141, 1428271), (181, 1112631), (543, 370877), (607, 331773), (611, 329601), (1821, 110591), (1833, 109867), (2353, 85587), (7059, 28529), (7891, 25521), (8507, 23673)]