191882320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{342647}}^1$

素因数の和:342667

約数の個数: 40

約数和(自身を含む): 509860224

約数和(自身を除く): 317977904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 342647, 685294, 1370588, 1713235, 2398529, 2741176, 3426470, 4797058, 5482352, 6852940, 9594116, 11992645, 13705880, 19188232, 23985290, 27411760, 38376464, 47970580, 95941160, 191882320]

約数ペア:

[(1, 191882320), (2, 95941160), (4, 47970580), (5, 38376464), (7, 27411760), (8, 23985290), (10, 19188232), (14, 13705880), (16, 11992645), (20, 9594116), (28, 6852940), (35, 5482352), (40, 4797058), (56, 3426470), (70, 2741176), (80, 2398529), (112, 1713235), (140, 1370588), (280, 685294), (560, 342647)]