202907155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 296110080

約数和(自身を除く): 93202925

約数列:

[1, 5, 11, 17, 41, 55, 67, 79, 85, 187, 205, 335, 395, 451, 697, 737, 869, 935, 1139, 1343, 2255, 2747, 3239, 3485, 3685, 4345, 5293, 5695, 6715, 7667, 12529, 13735, 14773, 16195, 26465, 30217, 35629, 38335, 46699, 55063, 58223, 62645, 73865, 89981, 151085, 178145, 217013, 233495, 275315, 291115, 449905, 513689, 605693, 989791, 1085065, 2387143, 2568445, 3028465, 3689221, 4948955, 11935715, 18446105, 40581431, 202907155]

約数ペア:

[(1, 202907155), (5, 40581431), (11, 18446105), (17, 11935715), (41, 4948955), (55, 3689221), (67, 3028465), (79, 2568445), (85, 2387143), (187, 1085065), (205, 989791), (335, 605693), (395, 513689), (451, 449905), (697, 291115), (737, 275315), (869, 233495), (935, 217013), (1139, 178145), (1343, 151085), (2255, 89981), (2747, 73865), (3239, 62645), (3485, 58223), (3685, 55063), (4345, 46699), (5293, 38335), (5695, 35629), (6715, 30217), (7667, 26465), (12529, 16195), (13735, 14773)]