206989436

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{2539}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 368046000

約数和(自身を除く): 161056564

約数列:

[1, 2, 4, 89, 178, 229, 356, 458, 916, 2539, 5078, 10156, 20381, 40762, 81524, 225971, 451942, 581431, 903884, 1162862, 2325724, 51747359, 103494718, 206989436]

約数ペア:

[(1, 206989436), (2, 103494718), (4, 51747359), (89, 2325724), (178, 1162862), (229, 903884), (356, 581431), (458, 451942), (916, 225971), (2539, 81524), (5078, 40762), (10156, 20381)]