221827380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127487}}^1$

素因数の和:127528

約数の個数: 48

約数和(自身を含む): 642539520

約数和(自身を除く): 420712140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 127487, 254974, 382461, 509948, 637435, 764922, 1274870, 1529844, 1912305, 2549740, 3697123, 3824610, 7394246, 7649220, 11091369, 14788492, 18485615, 22182738, 36971230, 44365476, 55456845, 73942460, 110913690, 221827380]

約数ペア:

[(1, 221827380), (2, 110913690), (3, 73942460), (4, 55456845), (5, 44365476), (6, 36971230), (10, 22182738), (12, 18485615), (15, 14788492), (20, 11091369), (29, 7649220), (30, 7394246), (58, 3824610), (60, 3697123), (87, 2549740), (116, 1912305), (145, 1529844), (174, 1274870), (290, 764922), (348, 637435), (435, 509948), (580, 382461), (870, 254974), (1740, 127487)]