200920816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{2503}}^1$

素因数の和:2713

約数の個数: 40

約数和(自身を含む): 405197280

約数和(自身を除く): 204276464

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 173, 232, 346, 464, 692, 1384, 2503, 2768, 5006, 5017, 10012, 10034, 20024, 20068, 40048, 40136, 72587, 80272, 145174, 290348, 433019, 580696, 866038, 1161392, 1732076, 3464152, 6928304, 12557551, 25115102, 50230204, 100460408, 200920816]

約数ペア:

[(1, 200920816), (2, 100460408), (4, 50230204), (8, 25115102), (16, 12557551), (29, 6928304), (58, 3464152), (116, 1732076), (173, 1161392), (232, 866038), (346, 580696), (464, 433019), (692, 290348), (1384, 145174), (2503, 80272), (2768, 72587), (5006, 40136), (5017, 40048), (10012, 20068), (10034, 20024)]