210009410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43661}}^1$

素因数の和:43718

約数の個数: 32

約数和(自身を含む): 418107312

約数和(自身を除く): 208097902

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 43661, 87322, 218305, 436610, 567593, 1135186, 1615457, 2837965, 3230914, 5675930, 8077285, 16154570, 21000941, 42001882, 105004705, 210009410]

約数ペア:

[(1, 210009410), (2, 105004705), (5, 42001882), (10, 21000941), (13, 16154570), (26, 8077285), (37, 5675930), (65, 3230914), (74, 2837965), (130, 1615457), (185, 1135186), (370, 567593), (481, 436610), (962, 218305), (2405, 87322), (4810, 43661)]