205385800

素因数分解:

$2^3\times 5^2\times {\mathrm{883}}^1\times {\mathrm{1163}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 478473840

約数和(自身を除く): 273088040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 883, 1163, 1766, 2326, 3532, 4415, 4652, 5815, 7064, 8830, 9304, 11630, 17660, 22075, 23260, 29075, 35320, 44150, 46520, 58150, 88300, 116300, 176600, 232600, 1026929, 2053858, 4107716, 5134645, 8215432, 10269290, 20538580, 25673225, 41077160, 51346450, 102692900, 205385800]

約数ペア:

[(1, 205385800), (2, 102692900), (4, 51346450), (5, 41077160), (8, 25673225), (10, 20538580), (20, 10269290), (25, 8215432), (40, 5134645), (50, 4107716), (100, 2053858), (200, 1026929), (883, 232600), (1163, 176600), (1766, 116300), (2326, 88300), (3532, 58150), (4415, 46520), (4652, 44150), (5815, 35320), (7064, 29075), (8830, 23260), (9304, 22075), (11630, 17660)]