198061270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 394377984

約数和(自身を除く): 196316714

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 191, 242, 382, 605, 857, 955, 1210, 1714, 1910, 2101, 4202, 4285, 8570, 9427, 10505, 18854, 21010, 23111, 46222, 47135, 94270, 103697, 115555, 163687, 207394, 231110, 327374, 518485, 818435, 1036970, 1636870, 1800557, 3601114, 9002785, 18005570, 19806127, 39612254, 99030635, 198061270]

約数ペア:

[(1, 198061270), (2, 99030635), (5, 39612254), (10, 19806127), (11, 18005570), (22, 9002785), (55, 3601114), (110, 1800557), (121, 1636870), (191, 1036970), (242, 818435), (382, 518485), (605, 327374), (857, 231110), (955, 207394), (1210, 163687), (1714, 115555), (1910, 103697), (2101, 94270), (4202, 47135), (4285, 46222), (8570, 23111), (9427, 21010), (10505, 18854)]