200909915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{4783}}^1$

素因数の和:5090

約数の個数: 16

約数和(自身を含む): 249839616

約数和(自身を除く): 48929701

約数列:

[1, 5, 31, 155, 271, 1355, 4783, 8401, 23915, 42005, 148273, 741365, 1296193, 6480965, 40181983, 200909915]

約数ペア:

[(1, 200909915), (5, 40181983), (31, 6480965), (155, 1296193), (271, 741365), (1355, 148273), (4783, 42005), (8401, 23915)]