201520976

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 395808000

約数和(自身を除く): 194287024

約数列:

[1, 2, 4, 8, 16, 151, 239, 302, 349, 478, 604, 698, 956, 1208, 1396, 1912, 2416, 2792, 3824, 5584, 36089, 52699, 72178, 83411, 105398, 144356, 166822, 210796, 288712, 333644, 421592, 577424, 667288, 843184, 1334576, 12595061, 25190122, 50380244, 100760488, 201520976]

約数ペア:

[(1, 201520976), (2, 100760488), (4, 50380244), (8, 25190122), (16, 12595061), (151, 1334576), (239, 843184), (302, 667288), (349, 577424), (478, 421592), (604, 333644), (698, 288712), (956, 210796), (1208, 166822), (1396, 144356), (1912, 105398), (2416, 83411), (2792, 72178), (3824, 52699), (5584, 36089)]