221073242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 367766784

約数和(自身を除く): 146693542

約数列:

[1, 2, 13, 26, 47, 94, 131, 262, 611, 1222, 1381, 1703, 2762, 3406, 6157, 12314, 17953, 35906, 64907, 80041, 129814, 160082, 180911, 361822, 843791, 1687582, 2351843, 4703686, 8502817, 17005634, 110536621, 221073242]

約数ペア:

[(1, 221073242), (2, 110536621), (13, 17005634), (26, 8502817), (47, 4703686), (94, 2351843), (131, 1687582), (262, 843791), (611, 361822), (1222, 180911), (1381, 160082), (1703, 129814), (2762, 80041), (3406, 64907), (6157, 35906), (12314, 17953)]