202213340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16229}}^1$

素因数の和:16334

約数の個数: 48

約数和(自身を含む): 490795200

約数和(自身を除く): 288581860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 16229, 32458, 64916, 81145, 113603, 162290, 227206, 324580, 454412, 568015, 1136030, 1444381, 2272060, 2888762, 5777524, 7221905, 10110667, 14443810, 20221334, 28887620, 40442668, 50553335, 101106670, 202213340]

約数ペア:

[(1, 202213340), (2, 101106670), (4, 50553335), (5, 40442668), (7, 28887620), (10, 20221334), (14, 14443810), (20, 10110667), (28, 7221905), (35, 5777524), (70, 2888762), (89, 2272060), (140, 1444381), (178, 1136030), (356, 568015), (445, 454412), (623, 324580), (890, 227206), (1246, 162290), (1780, 113603), (2492, 81145), (3115, 64916), (6230, 32458), (12460, 16229)]