189854200

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{11437}}^1$

素因数の和:11536

約数の個数: 48

約数和(自身を含む): 446768280

約数和(自身を除く): 256914080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 2075, 3320, 4150, 8300, 11437, 16600, 22874, 45748, 57185, 91496, 114370, 228740, 285925, 457480, 571850, 949271, 1143700, 1898542, 2287400, 3797084, 4746355, 7594168, 9492710, 18985420, 23731775, 37970840, 47463550, 94927100, 189854200]

約数ペア:

[(1, 189854200), (2, 94927100), (4, 47463550), (5, 37970840), (8, 23731775), (10, 18985420), (20, 9492710), (25, 7594168), (40, 4746355), (50, 3797084), (83, 2287400), (100, 1898542), (166, 1143700), (200, 949271), (332, 571850), (415, 457480), (664, 285925), (830, 228740), (1660, 114370), (2075, 91496), (3320, 57185), (4150, 45748), (8300, 22874), (11437, 16600)]