207413576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{9817}}^1$

素因数の和:9981

約数の個数: 32

約数和(自身を含む): 412356000

約数和(自身を除く): 204942424

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 5282, 9817, 10564, 19634, 21128, 39268, 78536, 186523, 373046, 746092, 1364563, 1492184, 2729126, 5458252, 10916504, 25926697, 51853394, 103706788, 207413576]

約数ペア:

[(1, 207413576), (2, 103706788), (4, 51853394), (8, 25926697), (19, 10916504), (38, 5458252), (76, 2729126), (139, 1492184), (152, 1364563), (278, 746092), (556, 373046), (1112, 186523), (2641, 78536), (5282, 39268), (9817, 21128), (10564, 19634)]