194233480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{693691}}^1$

素因数の和:693709

約数の個数: 32

約数和(自身を含む): 499458240

約数和(自身を除く): 305224760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 693691, 1387382, 2774764, 3468455, 4855837, 5549528, 6936910, 9711674, 13873820, 19423348, 24279185, 27747640, 38846696, 48558370, 97116740, 194233480]

約数ペア:

[(1, 194233480), (2, 97116740), (4, 48558370), (5, 38846696), (7, 27747640), (8, 24279185), (10, 19423348), (14, 13873820), (20, 9711674), (28, 6936910), (35, 5549528), (40, 4855837), (56, 3468455), (70, 2774764), (140, 1387382), (280, 693691)]