242698870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{397867}}^1$

素因数の和:397935

約数の個数: 16

約数和(自身を含む): 444020688

約数和(自身を除く): 201321818

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 397867, 795734, 1989335, 3978670, 24269887, 48539774, 121349435, 242698870]

約数ペア:

[(1, 242698870), (2, 121349435), (5, 48539774), (10, 24269887), (61, 3978670), (122, 1989335), (305, 795734), (610, 397867)]