222495244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 424103680

約数和(自身を除く): 201608436

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 103, 172, 206, 412, 661, 817, 1322, 1634, 1957, 2644, 3268, 3914, 4429, 7828, 8858, 12559, 17716, 25118, 28423, 50236, 56846, 68083, 84151, 113692, 136166, 168302, 272332, 336604, 540037, 1080074, 1293577, 2160148, 2587154, 2927569, 5174308, 5855138, 11710276, 55623811, 111247622, 222495244]

約数ペア:

[(1, 222495244), (2, 111247622), (4, 55623811), (19, 11710276), (38, 5855138), (43, 5174308), (76, 2927569), (86, 2587154), (103, 2160148), (172, 1293577), (206, 1080074), (412, 540037), (661, 336604), (817, 272332), (1322, 168302), (1634, 136166), (1957, 113692), (2644, 84151), (3268, 68083), (3914, 56846), (4429, 50236), (7828, 28423), (8858, 25118), (12559, 17716)]