201295280

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{4651}}^1$

素因数の和:5205

約数の個数: 40

約数和(自身を含む): 468977424

約数和(自身を除く): 267682144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 2164, 2705, 4328, 4651, 5410, 8656, 9302, 10820, 18604, 21640, 23255, 37208, 43280, 46510, 74416, 93020, 186040, 372080, 2516191, 5032382, 10064764, 12580955, 20129528, 25161910, 40259056, 50323820, 100647640, 201295280]

約数ペア:

[(1, 201295280), (2, 100647640), (4, 50323820), (5, 40259056), (8, 25161910), (10, 20129528), (16, 12580955), (20, 10064764), (40, 5032382), (80, 2516191), (541, 372080), (1082, 186040), (2164, 93020), (2705, 74416), (4328, 46510), (4651, 43280), (5410, 37208), (8656, 23255), (9302, 21640), (10820, 18604)]