201523310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22567}}^1$

素因数の和:22640

約数の個数: 32

約数和(自身を含む): 389975040

約数和(自身を除く): 188451730

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 22567, 45134, 112835, 225670, 428773, 857546, 1060649, 2121298, 2143865, 4287730, 5303245, 10606490, 20152331, 40304662, 100761655, 201523310]

約数ペア:

[(1, 201523310), (2, 100761655), (5, 40304662), (10, 20152331), (19, 10606490), (38, 5303245), (47, 4287730), (94, 2143865), (95, 2121298), (190, 1060649), (235, 857546), (470, 428773), (893, 225670), (1786, 112835), (4465, 45134), (8930, 22567)]