220051390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{3821}}^1$

素因数の和:4284

約数の個数: 32

約数和(自身を含む): 427635936

約数和(自身を除く): 207584546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 3821, 4430, 5759, 7642, 11518, 19105, 28795, 38210, 49673, 57590, 99346, 248365, 496730, 1692703, 3385406, 8463515, 16927030, 22005139, 44010278, 110025695, 220051390]

約数ペア:

[(1, 220051390), (2, 110025695), (5, 44010278), (10, 22005139), (13, 16927030), (26, 8463515), (65, 3385406), (130, 1692703), (443, 496730), (886, 248365), (2215, 99346), (3821, 57590), (4430, 49673), (5759, 38210), (7642, 28795), (11518, 19105)]