227267440

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27581}}^1$

素因数の和:27697

約数の個数: 40

約数和(自身を含む): 533546208

約数和(自身を除く): 306278768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 27581, 55162, 110324, 137905, 220648, 275810, 441296, 551620, 1103240, 2206480, 2840843, 5681686, 11363372, 14204215, 22726744, 28408430, 45453488, 56816860, 113633720, 227267440]

約数ペア:

[(1, 227267440), (2, 113633720), (4, 56816860), (5, 45453488), (8, 28408430), (10, 22726744), (16, 14204215), (20, 11363372), (40, 5681686), (80, 2840843), (103, 2206480), (206, 1103240), (412, 551620), (515, 441296), (824, 275810), (1030, 220648), (1648, 137905), (2060, 110324), (4120, 55162), (8240, 27581)]