200980715

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 36

約数和(自身を含む): 277758864

約数和(自身を除く): 76778149

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 289, 823, 845, 1105, 1445, 2873, 3757, 4115, 10699, 13991, 14365, 18785, 48841, 53495, 69955, 139087, 181883, 237847, 244205, 695435, 909415, 1189235, 2364479, 3092011, 11822395, 15460055, 40196143, 200980715]

約数ペア:

[(1, 200980715), (5, 40196143), (13, 15460055), (17, 11822395), (65, 3092011), (85, 2364479), (169, 1189235), (221, 909415), (289, 695435), (823, 244205), (845, 237847), (1105, 181883), (1445, 139087), (2873, 69955), (3757, 53495), (4115, 48841), (10699, 18785), (13991, 14365)]