199319084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{14879}}^1$

素因数の和:15097

約数の個数: 24

約数和(自身を含む): 371226240

約数和(自身を除く): 171907156

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 3349, 6698, 13396, 14879, 29758, 59516, 252943, 505886, 1011772, 2931163, 5862326, 11724652, 49829771, 99659542, 199319084]

約数ペア:

[(1, 199319084), (2, 99659542), (4, 49829771), (17, 11724652), (34, 5862326), (68, 2931163), (197, 1011772), (394, 505886), (788, 252943), (3349, 59516), (6698, 29758), (13396, 14879)]