198417370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{2339}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 379080000

約数和(自身を除く): 180662630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 499, 998, 2339, 2495, 4678, 4990, 8483, 11695, 16966, 23390, 39763, 42415, 79526, 84830, 198815, 397630, 1167161, 2334322, 5835805, 11671610, 19841737, 39683474, 99208685, 198417370]

約数ペア:

[(1, 198417370), (2, 99208685), (5, 39683474), (10, 19841737), (17, 11671610), (34, 5835805), (85, 2334322), (170, 1167161), (499, 397630), (998, 198815), (2339, 84830), (2495, 79526), (4678, 42415), (4990, 39763), (8483, 23390), (11695, 16966)]