200044820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 428767248

約数和(自身を除く): 228722428

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 181, 292, 362, 365, 724, 730, 757, 905, 1460, 1514, 1810, 3028, 3620, 3785, 7570, 13213, 15140, 26426, 52852, 55261, 66065, 110522, 132130, 137017, 221044, 264260, 274034, 276305, 548068, 552610, 685085, 1105220, 1370170, 2740340, 10002241, 20004482, 40008964, 50011205, 100022410, 200044820]

約数ペア:

[(1, 200044820), (2, 100022410), (4, 50011205), (5, 40008964), (10, 20004482), (20, 10002241), (73, 2740340), (146, 1370170), (181, 1105220), (292, 685085), (362, 552610), (365, 548068), (724, 276305), (730, 274034), (757, 264260), (905, 221044), (1460, 137017), (1514, 132130), (1810, 110522), (3028, 66065), (3620, 55261), (3785, 52852), (7570, 26426), (13213, 15140)]