203465470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{3533}}^1$

素因数の和:3996

約数の個数: 32

約数和(自身を含む): 395412192

約数和(自身を除く): 191946722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 3533, 4430, 5759, 7066, 11518, 17665, 28795, 35330, 45929, 57590, 91858, 229645, 459290, 1565119, 3130238, 7825595, 15651190, 20346547, 40693094, 101732735, 203465470]

約数ペア:

[(1, 203465470), (2, 101732735), (5, 40693094), (10, 20346547), (13, 15651190), (26, 7825595), (65, 3130238), (130, 1565119), (443, 459290), (886, 229645), (2215, 91858), (3533, 57590), (4430, 45929), (5759, 35330), (7066, 28795), (11518, 17665)]