200804445

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 376586496

約数和(自身を除く): 175782051

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 263, 285, 361, 423, 705, 789, 855, 893, 1083, 1315, 1805, 2115, 2367, 2679, 3249, 3945, 4465, 4997, 5415, 8037, 11835, 12361, 13395, 14991, 16245, 16967, 24985, 37083, 40185, 44973, 50901, 61805, 74955, 84835, 94943, 111249, 152703, 185415, 224865, 234859, 254505, 284829, 474715, 556245, 704577, 763515, 854487, 1174295, 1424145, 2113731, 3522885, 4272435, 4462321, 10568655, 13386963, 22311605, 40160889, 66934815, 200804445]

約数ペア:

[(1, 200804445), (3, 66934815), (5, 40160889), (9, 22311605), (15, 13386963), (19, 10568655), (45, 4462321), (47, 4272435), (57, 3522885), (95, 2113731), (141, 1424145), (171, 1174295), (235, 854487), (263, 763515), (285, 704577), (361, 556245), (423, 474715), (705, 284829), (789, 254505), (855, 234859), (893, 224865), (1083, 185415), (1315, 152703), (1805, 111249), (2115, 94943), (2367, 84835), (2679, 74955), (3249, 61805), (3945, 50901), (4465, 44973), (4997, 40185), (5415, 37083), (8037, 24985), (11835, 16967), (12361, 16245), (13395, 14991)]