139201390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{228199}}^1$

素因数の和:228267

約数の個数: 16

約数和(自身を含む): 254671200

約数和(自身を除く): 115469810

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 228199, 456398, 1140995, 2281990, 13920139, 27840278, 69600695, 139201390]

約数ペア:

[(1, 139201390), (2, 69600695), (5, 27840278), (10, 13920139), (61, 2281990), (122, 1140995), (305, 456398), (610, 228199)]