208075420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{40169}}^1$

素因数の和:40222

約数の個数: 48

約数和(自身を含む): 512890560

約数和(自身を除く): 304815140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 40169, 80338, 160676, 200845, 281183, 401690, 562366, 803380, 1124732, 1405915, 1486253, 2811830, 2972506, 5623660, 5945012, 7431265, 10403771, 14862530, 20807542, 29725060, 41615084, 52018855, 104037710, 208075420]

約数ペア:

[(1, 208075420), (2, 104037710), (4, 52018855), (5, 41615084), (7, 29725060), (10, 20807542), (14, 14862530), (20, 10403771), (28, 7431265), (35, 5945012), (37, 5623660), (70, 2972506), (74, 2811830), (140, 1486253), (148, 1405915), (185, 1124732), (259, 803380), (370, 562366), (518, 401690), (740, 281183), (1036, 200845), (1295, 160676), (2590, 80338), (5180, 40169)]