202347820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2819}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 441070560

約数和(自身を除く): 238722740

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 970, 1940, 2819, 3589, 5638, 7178, 11276, 14095, 14356, 17945, 28190, 35890, 56380, 71780, 104303, 208606, 273443, 417212, 521515, 546886, 1043030, 1093772, 1367215, 2086060, 2734430, 5468860, 10117391, 20234782, 40469564, 50586955, 101173910, 202347820]

約数ペア:

[(1, 202347820), (2, 101173910), (4, 50586955), (5, 40469564), (10, 20234782), (20, 10117391), (37, 5468860), (74, 2734430), (97, 2086060), (148, 1367215), (185, 1093772), (194, 1043030), (370, 546886), (388, 521515), (485, 417212), (740, 273443), (970, 208606), (1940, 104303), (2819, 71780), (3589, 56380), (5638, 35890), (7178, 28190), (11276, 17945), (14095, 14356)]