201556978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{24443}}^1$

素因数の和:24502

約数の個数: 32

約数和(自身を含む): 375459840

約数和(自身を除く): 173902862

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 24443, 48886, 171101, 342202, 464417, 757733, 928834, 1515466, 3250919, 5304131, 6501838, 10608262, 14396927, 28793854, 100778489, 201556978]

約数ペア:

[(1, 201556978), (2, 100778489), (7, 28793854), (14, 14396927), (19, 10608262), (31, 6501838), (38, 5304131), (62, 3250919), (133, 1515466), (217, 928834), (266, 757733), (434, 464417), (589, 342202), (1178, 171101), (4123, 48886), (8246, 24443)]