221465660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5641}}^1$

素因数の和:5814

約数の個数: 48

約数和(自身を含む): 504259392

約数和(自身を除く): 282793732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 5641, 7852, 9815, 11282, 19630, 22564, 28205, 39260, 56410, 73333, 112820, 146666, 293332, 366665, 733330, 851791, 1466660, 1703582, 3407164, 4258955, 8517910, 11073283, 17035820, 22146566, 44293132, 55366415, 110732830, 221465660]

約数ペア:

[(1, 221465660), (2, 110732830), (4, 55366415), (5, 44293132), (10, 22146566), (13, 17035820), (20, 11073283), (26, 8517910), (52, 4258955), (65, 3407164), (130, 1703582), (151, 1466660), (260, 851791), (302, 733330), (604, 366665), (755, 293332), (1510, 146666), (1963, 112820), (3020, 73333), (3926, 56410), (5641, 39260), (7852, 28205), (9815, 22564), (11282, 19630)]