207046990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1093}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 393052320

約数和(自身を除く): 186005330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 997, 1093, 1994, 2186, 4985, 5465, 9970, 10930, 18943, 20767, 37886, 41534, 94715, 103835, 189430, 207670, 1089721, 2179442, 5448605, 10897210, 20704699, 41409398, 103523495, 207046990]

約数ペア:

[(1, 207046990), (2, 103523495), (5, 41409398), (10, 20704699), (19, 10897210), (38, 5448605), (95, 2179442), (190, 1089721), (997, 207670), (1093, 189430), (1994, 103835), (2186, 94715), (4985, 41534), (5465, 37886), (9970, 20767), (10930, 18943)]