191750230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{797}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 402824016

約数和(自身を除く): 211073786

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 491, 797, 982, 1594, 2455, 3437, 3985, 4910, 5579, 6874, 7970, 11158, 17185, 24059, 27895, 34370, 39053, 48118, 55790, 78106, 120295, 195265, 240590, 390530, 391327, 782654, 1956635, 2739289, 3913270, 5478578, 13696445, 19175023, 27392890, 38350046, 95875115, 191750230]

約数ペア:

[(1, 191750230), (2, 95875115), (5, 38350046), (7, 27392890), (10, 19175023), (14, 13696445), (35, 5478578), (49, 3913270), (70, 2739289), (98, 1956635), (245, 782654), (490, 391327), (491, 390530), (797, 240590), (982, 195265), (1594, 120295), (2455, 78106), (3437, 55790), (3985, 48118), (4910, 39053), (5579, 34370), (6874, 27895), (7970, 24059), (11158, 17185)]