210829090

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 384255936

約数和(自身を除く): 173426846

約数列:

[1, 2, 5, 10, 163, 211, 326, 422, 613, 815, 1055, 1226, 1630, 2110, 3065, 6130, 34393, 68786, 99919, 129343, 171965, 199838, 258686, 343930, 499595, 646715, 999190, 1293430, 21082909, 42165818, 105414545, 210829090]

約数ペア:

[(1, 210829090), (2, 105414545), (5, 42165818), (10, 21082909), (163, 1293430), (211, 999190), (326, 646715), (422, 499595), (613, 343930), (815, 258686), (1055, 199838), (1226, 171965), (1630, 129343), (2110, 99919), (3065, 68786), (6130, 34393)]