198455912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{7547}}^1$

素因数の和:7745

約数の個数: 32

約数和(自身を含む): 394005600

約数和(自身を除く): 195549688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 692, 1384, 3287, 6574, 7547, 13148, 15094, 26296, 30188, 60376, 143393, 286786, 573572, 1147144, 1305631, 2611262, 5222524, 10445048, 24806989, 49613978, 99227956, 198455912]

約数ペア:

[(1, 198455912), (2, 99227956), (4, 49613978), (8, 24806989), (19, 10445048), (38, 5222524), (76, 2611262), (152, 1305631), (173, 1147144), (346, 573572), (692, 286786), (1384, 143393), (3287, 60376), (6574, 30188), (7547, 26296), (13148, 15094)]