201328398

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{85381}}^1$

素因数の和:85520

約数の個数: 24

約数和(自身を含む): 439546536

約数和(自身を除く): 238218138

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 85381, 170762, 256143, 512286, 768429, 1536858, 11184911, 22369822, 33554733, 67109466, 100664199, 201328398]

約数ペア:

[(1, 201328398), (2, 100664199), (3, 67109466), (6, 33554733), (9, 22369822), (18, 11184911), (131, 1536858), (262, 768429), (393, 512286), (786, 256143), (1179, 170762), (2358, 85381)]