210002788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{11587}}^1$

素因数の和:11811

約数の個数: 24

約数和(自身を含む): 385463232

約数和(自身を除く): 175460444

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 4531, 9062, 11587, 18124, 23174, 46348, 266501, 533002, 1066004, 2282639, 4565278, 9130556, 52500697, 105001394, 210002788]

約数ペア:

[(1, 210002788), (2, 105001394), (4, 52500697), (23, 9130556), (46, 4565278), (92, 2282639), (197, 1066004), (394, 533002), (788, 266501), (4531, 46348), (9062, 23174), (11587, 18124)]