198444910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{2437}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 379157760

約数和(自身を除く): 180712850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 479, 958, 2395, 2437, 4790, 4874, 8143, 12185, 16286, 24370, 40715, 41429, 81430, 82858, 207145, 414290, 1167323, 2334646, 5836615, 11673230, 19844491, 39688982, 99222455, 198444910]

約数ペア:

[(1, 198444910), (2, 99222455), (5, 39688982), (10, 19844491), (17, 11673230), (34, 5836615), (85, 2334646), (170, 1167323), (479, 414290), (958, 207145), (2395, 82858), (2437, 81430), (4790, 41429), (4874, 40715), (8143, 24370), (12185, 16286)]