200815965

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1579

約数の個数: 72

約数和(自身を含む): 411824088

約数和(自身を除く): 211008123

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 61, 63, 105, 147, 183, 245, 305, 315, 427, 441, 549, 735, 915, 1281, 1493, 2135, 2205, 2745, 2989, 3843, 4479, 6405, 7465, 8967, 10451, 13437, 14945, 19215, 22395, 26901, 31353, 44835, 52255, 67185, 73157, 91073, 94059, 134505, 156765, 219471, 273219, 365785, 455365, 470295, 637511, 658413, 819657, 1097355, 1366095, 1912533, 3187555, 3292065, 4098285, 4462577, 5737599, 9562665, 13387731, 22312885, 28687995, 40163193, 66938655, 200815965]

約数ペア:

[(1, 200815965), (3, 66938655), (5, 40163193), (7, 28687995), (9, 22312885), (15, 13387731), (21, 9562665), (35, 5737599), (45, 4462577), (49, 4098285), (61, 3292065), (63, 3187555), (105, 1912533), (147, 1366095), (183, 1097355), (245, 819657), (305, 658413), (315, 637511), (427, 470295), (441, 455365), (549, 365785), (735, 273219), (915, 219471), (1281, 156765), (1493, 134505), (2135, 94059), (2205, 91073), (2745, 73157), (2989, 67185), (3843, 52255), (4479, 44835), (6405, 31353), (7465, 26901), (8967, 22395), (10451, 19215), (13437, 14945)]