2221691206

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{176129}}^1$

素因数の和:176208

約数の個数: 32

約数和(自身を含む): 4108760640

約数和(自身を除く): 1887069434

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 6307, 12614, 176129, 352258, 1232903, 2465806, 2994193, 5988386, 9334837, 18669674, 20959351, 41918702, 65343859, 130687718, 158692229, 317384458, 1110845603, 2221691206]

約数ペア:

[(1, 2221691206), (2, 1110845603), (7, 317384458), (14, 158692229), (17, 130687718), (34, 65343859), (53, 41918702), (106, 20959351), (119, 18669674), (238, 9334837), (371, 5988386), (742, 2994193), (901, 2465806), (1802, 1232903), (6307, 352258), (12614, 176129)]