205507664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{1063}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 409265472

約数和(自身を除く): 203757808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 281, 344, 562, 688, 1063, 1124, 2126, 2248, 4252, 4496, 8504, 12083, 17008, 24166, 45709, 48332, 91418, 96664, 182836, 193328, 298703, 365672, 597406, 731344, 1194812, 2389624, 4779248, 12844229, 25688458, 51376916, 102753832, 205507664]

約数ペア:

[(1, 205507664), (2, 102753832), (4, 51376916), (8, 25688458), (16, 12844229), (43, 4779248), (86, 2389624), (172, 1194812), (281, 731344), (344, 597406), (562, 365672), (688, 298703), (1063, 193328), (1124, 182836), (2126, 96664), (2248, 91418), (4252, 48332), (4496, 45709), (8504, 24166), (12083, 17008)]