204484540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1283}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 463565088

約数和(自身を除く): 259080548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 613, 1226, 1283, 2452, 2566, 3065, 5132, 6130, 6415, 7969, 12260, 12830, 15938, 16679, 25660, 31876, 33358, 39845, 66716, 79690, 83395, 159380, 166790, 333580, 786479, 1572958, 3145916, 3932395, 7864790, 10224227, 15729580, 20448454, 40896908, 51121135, 102242270, 204484540]

約数ペア:

[(1, 204484540), (2, 102242270), (4, 51121135), (5, 40896908), (10, 20448454), (13, 15729580), (20, 10224227), (26, 7864790), (52, 3932395), (65, 3145916), (130, 1572958), (260, 786479), (613, 333580), (1226, 166790), (1283, 159380), (2452, 83395), (2566, 79690), (3065, 66716), (5132, 39845), (6130, 33358), (6415, 31876), (7969, 25660), (12260, 16679), (12830, 15938)]