168695420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{496163}}^1$

素因数の和:496189

約数の個数: 24

約数和(自身を含む): 375099984

約数和(自身を除く): 206404564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 496163, 992326, 1984652, 2480815, 4961630, 8434771, 9923260, 16869542, 33739084, 42173855, 84347710, 168695420]

約数ペア:

[(1, 168695420), (2, 84347710), (4, 42173855), (5, 33739084), (10, 16869542), (17, 9923260), (20, 8434771), (34, 4961630), (68, 2480815), (85, 1984652), (170, 992326), (340, 496163)]