219070810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 467926272

約数和(自身を除く): 248855462

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 73, 86, 146, 215, 301, 365, 430, 511, 602, 730, 997, 1022, 1505, 1994, 2555, 3010, 3139, 4985, 5110, 6278, 6979, 9970, 13958, 15695, 21973, 31390, 34895, 42871, 43946, 69790, 72781, 85742, 109865, 145562, 214355, 219730, 300097, 363905, 428710, 509467, 600194, 727810, 1018934, 1500485, 2547335, 3000970, 3129583, 5094670, 6259166, 15647915, 21907081, 31295830, 43814162, 109535405, 219070810]

約数ペア:

[(1, 219070810), (2, 109535405), (5, 43814162), (7, 31295830), (10, 21907081), (14, 15647915), (35, 6259166), (43, 5094670), (70, 3129583), (73, 3000970), (86, 2547335), (146, 1500485), (215, 1018934), (301, 727810), (365, 600194), (430, 509467), (511, 428710), (602, 363905), (730, 300097), (997, 219730), (1022, 214355), (1505, 145562), (1994, 109865), (2555, 85742), (3010, 72781), (3139, 69790), (4985, 43946), (5110, 42871), (6278, 34895), (6979, 31390), (9970, 21973), (13958, 15695)]