208449912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1501

約数の個数: 128

約数和(自身を含む): 619488000

約数和(自身を除く): 411038088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 29, 33, 38, 44, 57, 58, 66, 76, 87, 88, 114, 116, 132, 152, 174, 209, 228, 232, 264, 319, 348, 418, 456, 551, 627, 638, 696, 836, 957, 1102, 1254, 1276, 1433, 1653, 1672, 1914, 2204, 2508, 2552, 2866, 3306, 3828, 4299, 4408, 5016, 5732, 6061, 6612, 7656, 8598, 11464, 12122, 13224, 15763, 17196, 18183, 24244, 27227, 31526, 34392, 36366, 41557, 47289, 48488, 54454, 63052, 72732, 81681, 83114, 94578, 108908, 124671, 126104, 145464, 163362, 166228, 189156, 217816, 249342, 299497, 326724, 332456, 378312, 457127, 498684, 598994, 653448, 789583, 898491, 914254, 997368, 1197988, 1371381, 1579166, 1796982, 1828508, 2368749, 2395976, 2742762, 3158332, 3593964, 3657016, 4737498, 5485524, 6316664, 7187928, 8685413, 9474996, 10971048, 17370826, 18949992, 26056239, 34741652, 52112478, 69483304, 104224956, 208449912]

約数ペア:

[(1, 208449912), (2, 104224956), (3, 69483304), (4, 52112478), (6, 34741652), (8, 26056239), (11, 18949992), (12, 17370826), (19, 10971048), (22, 9474996), (24, 8685413), (29, 7187928), (33, 6316664), (38, 5485524), (44, 4737498), (57, 3657016), (58, 3593964), (66, 3158332), (76, 2742762), (87, 2395976), (88, 2368749), (114, 1828508), (116, 1796982), (132, 1579166), (152, 1371381), (174, 1197988), (209, 997368), (228, 914254), (232, 898491), (264, 789583), (319, 653448), (348, 598994), (418, 498684), (456, 457127), (551, 378312), (627, 332456), (638, 326724), (696, 299497), (836, 249342), (957, 217816), (1102, 189156), (1254, 166228), (1276, 163362), (1433, 145464), (1653, 126104), (1672, 124671), (1914, 108908), (2204, 94578), (2508, 83114), (2552, 81681), (2866, 72732), (3306, 63052), (3828, 54454), (4299, 48488), (4408, 47289), (5016, 41557), (5732, 36366), (6061, 34392), (6612, 31526), (7656, 27227), (8598, 24244), (11464, 18183), (12122, 17196), (13224, 15763)]