207828440

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{13709}}^1$

素因数の和:14099

約数の個数: 32

約数和(自身を含む): 468882000

約数和(自身を除く): 261053560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 13709, 15160, 27418, 54836, 68545, 109672, 137090, 274180, 548360, 5195711, 10391422, 20782844, 25978555, 41565688, 51957110, 103914220, 207828440]

約数ペア:

[(1, 207828440), (2, 103914220), (4, 51957110), (5, 41565688), (8, 25978555), (10, 20782844), (20, 10391422), (40, 5195711), (379, 548360), (758, 274180), (1516, 137090), (1895, 109672), (3032, 68545), (3790, 54836), (7580, 27418), (13709, 15160)]