208020528

素因数分解:

$2^4\times 3^3\times {\mathrm{67}}^1\times {\mathrm{7187}}^1$

素因数の和:7271

約数の個数: 80

約数和(自身を含む): 606092160

約数和(自身を除く): 398071632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 108, 134, 144, 201, 216, 268, 402, 432, 536, 603, 804, 1072, 1206, 1608, 1809, 2412, 3216, 3618, 4824, 7187, 7236, 9648, 14374, 14472, 21561, 28748, 28944, 43122, 57496, 64683, 86244, 114992, 129366, 172488, 194049, 258732, 344976, 388098, 481529, 517464, 776196, 963058, 1034928, 1444587, 1552392, 1926116, 2889174, 3104784, 3852232, 4333761, 5778348, 7704464, 8667522, 11556696, 13001283, 17335044, 23113392, 26002566, 34670088, 52005132, 69340176, 104010264, 208020528]

約数ペア:

[(1, 208020528), (2, 104010264), (3, 69340176), (4, 52005132), (6, 34670088), (8, 26002566), (9, 23113392), (12, 17335044), (16, 13001283), (18, 11556696), (24, 8667522), (27, 7704464), (36, 5778348), (48, 4333761), (54, 3852232), (67, 3104784), (72, 2889174), (108, 1926116), (134, 1552392), (144, 1444587), (201, 1034928), (216, 963058), (268, 776196), (402, 517464), (432, 481529), (536, 388098), (603, 344976), (804, 258732), (1072, 194049), (1206, 172488), (1608, 129366), (1809, 114992), (2412, 86244), (3216, 64683), (3618, 57496), (4824, 43122), (7187, 28944), (7236, 28748), (9648, 21561), (14374, 14472)]