207209840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{55109}}^1$

素因数の和:55169

約数の個数: 40

約数和(自身を含む): 492022080

約数和(自身を除く): 284812240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 55109, 110218, 220436, 275545, 440872, 551090, 881744, 1102180, 2204360, 2590123, 4408720, 5180246, 10360492, 12950615, 20720984, 25901230, 41441968, 51802460, 103604920, 207209840]

約数ペア:

[(1, 207209840), (2, 103604920), (4, 51802460), (5, 41441968), (8, 25901230), (10, 20720984), (16, 12950615), (20, 10360492), (40, 5180246), (47, 4408720), (80, 2590123), (94, 2204360), (188, 1102180), (235, 881744), (376, 551090), (470, 440872), (752, 275545), (940, 220436), (1880, 110218), (3760, 55109)]