201854770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 417765600

約数和(自身を除く): 215910830

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 149, 170, 221, 298, 442, 613, 745, 1105, 1226, 1490, 1937, 2210, 2533, 3065, 3874, 5066, 6130, 7969, 9685, 10421, 12665, 15938, 19370, 20842, 25330, 32929, 39845, 52105, 65858, 79690, 91337, 104210, 135473, 164645, 182674, 270946, 329290, 456685, 677365, 913370, 1187381, 1354730, 1552729, 2374762, 3105458, 5936905, 7763645, 11873810, 15527290, 20185477, 40370954, 100927385, 201854770]

約数ペア:

[(1, 201854770), (2, 100927385), (5, 40370954), (10, 20185477), (13, 15527290), (17, 11873810), (26, 7763645), (34, 5936905), (65, 3105458), (85, 2374762), (130, 1552729), (149, 1354730), (170, 1187381), (221, 913370), (298, 677365), (442, 456685), (613, 329290), (745, 270946), (1105, 182674), (1226, 164645), (1490, 135473), (1937, 104210), (2210, 91337), (2533, 79690), (3065, 65858), (3874, 52105), (5066, 39845), (6130, 32929), (7969, 25330), (9685, 20842), (10421, 19370), (12665, 15938)]