203767870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2633}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 375503040

約数和(自身を除く): 171735170

約数列:

[1, 2, 5, 10, 71, 109, 142, 218, 355, 545, 710, 1090, 2633, 5266, 7739, 13165, 15478, 26330, 38695, 77390, 186943, 286997, 373886, 573994, 934715, 1434985, 1869430, 2869970, 20376787, 40753574, 101883935, 203767870]

約数ペア:

[(1, 203767870), (2, 101883935), (5, 40753574), (10, 20376787), (71, 2869970), (109, 1869430), (142, 1434985), (218, 934715), (355, 573994), (545, 373886), (710, 286997), (1090, 186943), (2633, 77390), (5266, 38695), (7739, 26330), (13165, 15478)]