220055276

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 478091376

約数和(自身を除く): 258036100

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 211, 238, 313, 422, 476, 626, 833, 844, 1252, 1477, 1666, 2191, 2954, 3332, 3587, 4382, 5321, 5908, 7174, 8764, 10339, 10642, 14348, 15337, 20678, 21284, 25109, 30674, 37247, 41356, 50218, 61348, 66043, 74494, 100436, 132086, 148988, 175763, 260729, 264172, 351526, 462301, 521458, 703052, 924602, 1042916, 1122731, 1849204, 2245462, 3236107, 4490924, 6472214, 7859117, 12944428, 15718234, 31436468, 55013819, 110027638, 220055276]

約数ペア:

[(1, 220055276), (2, 110027638), (4, 55013819), (7, 31436468), (14, 15718234), (17, 12944428), (28, 7859117), (34, 6472214), (49, 4490924), (68, 3236107), (98, 2245462), (119, 1849204), (196, 1122731), (211, 1042916), (238, 924602), (313, 703052), (422, 521458), (476, 462301), (626, 351526), (833, 264172), (844, 260729), (1252, 175763), (1477, 148988), (1666, 132086), (2191, 100436), (2954, 74494), (3332, 66043), (3587, 61348), (4382, 50218), (5321, 41356), (5908, 37247), (7174, 30674), (8764, 25109), (10339, 21284), (10642, 20678), (14348, 15337)]