201344925640

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{8211457}}^1$

素因数の和:8212081

約数の個数: 32

約数和(自身を含む): 453765169080

約数和(自身を除く): 252420243440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 6130, 12260, 24520, 8211457, 16422914, 32845828, 41057285, 65691656, 82114570, 164229140, 328458280, 5033623141, 10067246282, 20134492564, 25168115705, 40268985128, 50336231410, 100672462820, 201344925640]

約数ペア:

[(1, 201344925640), (2, 100672462820), (4, 50336231410), (5, 40268985128), (8, 25168115705), (10, 20134492564), (20, 10067246282), (40, 5033623141), (613, 328458280), (1226, 164229140), (2452, 82114570), (3065, 65691656), (4904, 41057285), (6130, 32845828), (12260, 16422914), (24520, 8211457)]