201993678

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{142049}}^1$

素因数の和:142136

約数の個数: 24

約数和(自身を含む): 443196000

約数和(自身を除く): 241202322

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 142049, 284098, 426147, 852294, 1278441, 2556882, 11221871, 22443742, 33665613, 67331226, 100996839, 201993678]

約数ペア:

[(1, 201993678), (2, 100996839), (3, 67331226), (6, 33665613), (9, 22443742), (18, 11221871), (79, 2556882), (158, 1278441), (237, 852294), (474, 426147), (711, 284098), (1422, 142049)]