208373912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{2281}}^1$

素因数の和:2907

約数の個数: 32

約数和(自身を含む): 412129200

約数和(自身を除く): 203755288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 601, 1202, 2281, 2404, 4562, 4808, 9124, 11419, 18248, 22838, 43339, 45676, 86678, 91352, 173356, 346712, 1370881, 2741762, 5483524, 10967048, 26046739, 52093478, 104186956, 208373912]

約数ペア:

[(1, 208373912), (2, 104186956), (4, 52093478), (8, 26046739), (19, 10967048), (38, 5483524), (76, 2741762), (152, 1370881), (601, 346712), (1202, 173356), (2281, 91352), (2404, 86678), (4562, 45676), (4808, 43339), (9124, 22838), (11419, 18248)]