201623980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438313}}^1$

素因数の和:438345

約数の個数: 24

約数和(自身を含む): 441820512

約数和(自身を除く): 240196532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438313, 876626, 1753252, 2191565, 4383130, 8766260, 10081199, 20162398, 40324796, 50405995, 100811990, 201623980]

約数ペア:

[(1, 201623980), (2, 100811990), (4, 50405995), (5, 40324796), (10, 20162398), (20, 10081199), (23, 8766260), (46, 4383130), (92, 2191565), (115, 1753252), (230, 876626), (460, 438313)]