218184430

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1103}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 398711808

約数和(自身を除く): 180527378

約数列:

[1, 2, 5, 10, 131, 151, 262, 302, 655, 755, 1103, 1310, 1510, 2206, 5515, 11030, 19781, 39562, 98905, 144493, 166553, 197810, 288986, 333106, 722465, 832765, 1444930, 1665530, 21818443, 43636886, 109092215, 218184430]

約数ペア:

[(1, 218184430), (2, 109092215), (5, 43636886), (10, 21818443), (131, 1665530), (151, 1444930), (262, 832765), (302, 722465), (655, 333106), (755, 288986), (1103, 197810), (1310, 166553), (1510, 144493), (2206, 98905), (5515, 39562), (11030, 19781)]