194474920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{66601}}^1$

素因数の和:66685

約数の個数: 32

約数和(自身を含む): 443569320

約数和(自身を除く): 249094400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 66601, 133202, 266404, 333005, 532808, 666010, 1332020, 2664040, 4861873, 9723746, 19447492, 24309365, 38894984, 48618730, 97237460, 194474920]

約数ペア:

[(1, 194474920), (2, 97237460), (4, 48618730), (5, 38894984), (8, 24309365), (10, 19447492), (20, 9723746), (40, 4861873), (73, 2664040), (146, 1332020), (292, 666010), (365, 532808), (584, 333005), (730, 266404), (1460, 133202), (2920, 66601)]