228978542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{821}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 392745024

約数和(自身を除く): 163766482

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 631, 821, 1262, 1642, 8203, 10673, 10727, 13957, 16406, 21346, 21454, 27914, 139451, 181441, 278902, 362882, 518051, 1036102, 6734663, 8806867, 13469326, 17613734, 114489271, 228978542]

約数ペア:

[(1, 228978542), (2, 114489271), (13, 17613734), (17, 13469326), (26, 8806867), (34, 6734663), (221, 1036102), (442, 518051), (631, 362882), (821, 278902), (1262, 181441), (1642, 139451), (8203, 27914), (10673, 21454), (10727, 21346), (13957, 16406)]