201228280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8629}}^1$

素因数の和:8704

約数の個数: 64

約数和(自身を含む): 503301600

約数和(自身を除く): 302073320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 8629, 11660, 17258, 23320, 34516, 43145, 69032, 86290, 94919, 172580, 189838, 345160, 379676, 457337, 474595, 759352, 914674, 949190, 1829348, 1898380, 2286685, 3658696, 3796760, 4573370, 5030707, 9146740, 10061414, 18293480, 20122828, 25153535, 40245656, 50307070, 100614140, 201228280]

約数ペア:

[(1, 201228280), (2, 100614140), (4, 50307070), (5, 40245656), (8, 25153535), (10, 20122828), (11, 18293480), (20, 10061414), (22, 9146740), (40, 5030707), (44, 4573370), (53, 3796760), (55, 3658696), (88, 2286685), (106, 1898380), (110, 1829348), (212, 949190), (220, 914674), (265, 759352), (424, 474595), (440, 457337), (530, 379676), (583, 345160), (1060, 189838), (1166, 172580), (2120, 94919), (2332, 86290), (2915, 69032), (4664, 43145), (5830, 34516), (8629, 23320), (11660, 17258)]