218977308

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1283}}^1$

素因数の和:1735

約数の個数: 72

約数和(自身を含む): 605719296

約数和(自身を除く): 386741988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 431, 862, 1283, 1293, 1724, 2566, 2586, 3849, 3879, 4741, 5132, 5172, 7698, 7758, 9482, 11547, 14113, 14223, 15396, 15516, 18964, 23094, 28226, 28446, 42339, 42669, 46188, 56452, 56892, 84678, 85338, 127017, 169356, 170676, 254034, 508068, 552973, 1105946, 1658919, 2211892, 3317838, 4976757, 6082703, 6635676, 9953514, 12165406, 18248109, 19907028, 24330812, 36496218, 54744327, 72992436, 109488654, 218977308]

約数ペア:

[(1, 218977308), (2, 109488654), (3, 72992436), (4, 54744327), (6, 36496218), (9, 24330812), (11, 19907028), (12, 18248109), (18, 12165406), (22, 9953514), (33, 6635676), (36, 6082703), (44, 4976757), (66, 3317838), (99, 2211892), (132, 1658919), (198, 1105946), (396, 552973), (431, 508068), (862, 254034), (1283, 170676), (1293, 169356), (1724, 127017), (2566, 85338), (2586, 84678), (3849, 56892), (3879, 56452), (4741, 46188), (5132, 42669), (5172, 42339), (7698, 28446), (7758, 28226), (9482, 23094), (11547, 18964), (14113, 15516), (14223, 15396)]