200921216

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{7039}}^1$

素因数の和:7276

約数の個数: 32

約数和(自身を含む): 402124800

約数和(自身を除く): 201203584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 892, 1784, 3568, 7039, 7136, 14078, 14272, 28156, 28544, 56312, 112624, 225248, 450496, 900992, 1569697, 3139394, 6278788, 12557576, 25115152, 50230304, 100460608, 200921216]

約数ペア:

[(1, 200921216), (2, 100460608), (4, 50230304), (8, 25115152), (16, 12557576), (32, 6278788), (64, 3139394), (128, 1569697), (223, 900992), (446, 450496), (892, 225248), (1784, 112624), (3568, 56312), (7039, 28544), (7136, 28156), (14078, 14272)]