195289540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{937}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 435404592

約数和(自身を除く): 240115052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 613, 937, 1226, 1874, 2452, 3065, 3748, 4685, 6130, 9370, 10421, 12260, 15929, 18740, 20842, 31858, 41684, 52105, 63716, 79645, 104210, 159290, 208420, 318580, 574381, 1148762, 2297524, 2871905, 5743810, 9764477, 11487620, 19528954, 39057908, 48822385, 97644770, 195289540]

約数ペア:

[(1, 195289540), (2, 97644770), (4, 48822385), (5, 39057908), (10, 19528954), (17, 11487620), (20, 9764477), (34, 5743810), (68, 2871905), (85, 2297524), (170, 1148762), (340, 574381), (613, 318580), (937, 208420), (1226, 159290), (1874, 104210), (2452, 79645), (3065, 63716), (3748, 52105), (4685, 41684), (6130, 31858), (9370, 20842), (10421, 18740), (12260, 15929)]