208965720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1741381}}^1$

素因数の和:1741395

約数の個数: 32

約数和(自身を含む): 626897520

約数和(自身を除く): 417931800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1741381, 3482762, 5224143, 6965524, 8706905, 10448286, 13931048, 17413810, 20896572, 26120715, 34827620, 41793144, 52241430, 69655240, 104482860, 208965720]

約数ペア:

[(1, 208965720), (2, 104482860), (3, 69655240), (4, 52241430), (5, 41793144), (6, 34827620), (8, 26120715), (10, 20896572), (12, 17413810), (15, 13931048), (20, 10448286), (24, 8706905), (30, 6965524), (40, 5224143), (60, 3482762), (120, 1741381)]