196500560

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12343}}^1$

素因数の和:12555

約数の個数: 40

約数和(自身を含む): 459196800

約数和(自身を除く): 262696240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 12343, 15920, 24686, 49372, 61715, 98744, 123430, 197488, 246860, 493720, 987440, 2456257, 4912514, 9825028, 12281285, 19650056, 24562570, 39300112, 49125140, 98250280, 196500560]

約数ペア:

[(1, 196500560), (2, 98250280), (4, 49125140), (5, 39300112), (8, 24562570), (10, 19650056), (16, 12281285), (20, 9825028), (40, 4912514), (80, 2456257), (199, 987440), (398, 493720), (796, 246860), (995, 197488), (1592, 123430), (1990, 98744), (3184, 61715), (3980, 49372), (7960, 24686), (12343, 15920)]