209305697762

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11981}}^1\times {\mathrm{40253}}^1$

素因数の和:52274

約数の個数: 32

約数和(自身を含む): 370424392704

約数和(自身を除く): 161118694942

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 11981, 23962, 40253, 80506, 83867, 167734, 281771, 371411, 563542, 742822, 1247843, 2495686, 2599877, 5199754, 8734901, 17469802, 482271193, 964542386, 3375898351, 6751796702, 14950406983, 29900813966, 104652848881, 209305697762]

約数ペア:

[(1, 209305697762), (2, 104652848881), (7, 29900813966), (14, 14950406983), (31, 6751796702), (62, 3375898351), (217, 964542386), (434, 482271193), (11981, 17469802), (23962, 8734901), (40253, 5199754), (80506, 2599877), (83867, 2495686), (167734, 1247843), (281771, 742822), (371411, 563542)]