189248878

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{21221}}^1$

素因数の和:21257

約数の個数: 32

約数和(自身を含む): 356529600

約数和(自身を除く): 167280722

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 21221, 42442, 148547, 275873, 297094, 551746, 1039829, 1931111, 2079658, 3862222, 7278803, 13517777, 14557606, 27035554, 94624439, 189248878]

約数ペア:

[(1, 189248878), (2, 94624439), (7, 27035554), (13, 14557606), (14, 13517777), (26, 7278803), (49, 3862222), (91, 2079658), (98, 1931111), (182, 1039829), (343, 551746), (637, 297094), (686, 275873), (1274, 148547), (4459, 42442), (8918, 21221)]