194377820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106801}}^1$

素因数の和:106830

約数の個数: 48

約数和(自身を含む): 502396608

約数和(自身を除く): 308018788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 106801, 213602, 427204, 534005, 747607, 1068010, 1388413, 1495214, 2136020, 2776826, 2990428, 3738035, 5553652, 6942065, 7476070, 9718891, 13884130, 14952140, 19437782, 27768260, 38875564, 48594455, 97188910, 194377820]

約数ペア:

[(1, 194377820), (2, 97188910), (4, 48594455), (5, 38875564), (7, 27768260), (10, 19437782), (13, 14952140), (14, 13884130), (20, 9718891), (26, 7476070), (28, 6942065), (35, 5553652), (52, 3738035), (65, 2990428), (70, 2776826), (91, 2136020), (130, 1495214), (140, 1388413), (182, 1068010), (260, 747607), (364, 534005), (455, 427204), (910, 213602), (1820, 106801)]