201529921808

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{2029}}^1\times {\mathrm{22907}}^1$

素因数の和:25215

約数の個数: 40

約数和(自身を含む): 392115319680

約数和(自身を除く): 190585397872

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2029, 2168, 4058, 4336, 8116, 16232, 22907, 32464, 45814, 91628, 183256, 366512, 549859, 1099718, 2199436, 4398872, 6207797, 8797744, 12415594, 24831188, 46478303, 49662376, 92956606, 99324752, 185913212, 371826424, 743652848, 12595620113, 25191240226, 50382480452, 100764960904, 201529921808]

約数ペア:

[(1, 201529921808), (2, 100764960904), (4, 50382480452), (8, 25191240226), (16, 12595620113), (271, 743652848), (542, 371826424), (1084, 185913212), (2029, 99324752), (2168, 92956606), (4058, 49662376), (4336, 46478303), (8116, 24831188), (16232, 12415594), (22907, 8797744), (32464, 6207797), (45814, 4398872), (91628, 2199436), (183256, 1099718), (366512, 549859)]