200747480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 467359200

約数和(自身を除く): 266611720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 109, 164, 205, 218, 328, 410, 436, 545, 820, 872, 1090, 1123, 1640, 2180, 2246, 4360, 4469, 4492, 5615, 8938, 8984, 11230, 17876, 22345, 22460, 35752, 44690, 44920, 46043, 89380, 92086, 122407, 178760, 184172, 230215, 244814, 368344, 460430, 489628, 612035, 920860, 979256, 1224070, 1841720, 2448140, 4896280, 5018687, 10037374, 20074748, 25093435, 40149496, 50186870, 100373740, 200747480]

約数ペア:

[(1, 200747480), (2, 100373740), (4, 50186870), (5, 40149496), (8, 25093435), (10, 20074748), (20, 10037374), (40, 5018687), (41, 4896280), (82, 2448140), (109, 1841720), (164, 1224070), (205, 979256), (218, 920860), (328, 612035), (410, 489628), (436, 460430), (545, 368344), (820, 244814), (872, 230215), (1090, 184172), (1123, 178760), (1640, 122407), (2180, 92086), (2246, 89380), (4360, 46043), (4469, 44920), (4492, 44690), (5615, 35752), (8938, 22460), (8984, 22345), (11230, 17876)]