207361720

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{48449}}^1$

素因数の和:48567

約数の個数: 32

約数和(自身を含む): 470934000

約数和(自身を除く): 263572280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 48449, 96898, 193796, 242245, 387592, 484490, 968980, 1937960, 5184043, 10368086, 20736172, 25920215, 41472344, 51840430, 103680860, 207361720]

約数ペア:

[(1, 207361720), (2, 103680860), (4, 51840430), (5, 41472344), (8, 25920215), (10, 20736172), (20, 10368086), (40, 5184043), (107, 1937960), (214, 968980), (428, 484490), (535, 387592), (856, 242245), (1070, 193796), (2140, 96898), (4280, 48449)]