208237040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2851}}^1$

素因数の和:2958

約数の個数: 80

約数和(自身を含む): 534715776

約数和(自身を除く): 326478736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1660, 1826, 2851, 3320, 3652, 4565, 5702, 6640, 7304, 9130, 11404, 14255, 14608, 18260, 22808, 28510, 31361, 36520, 45616, 57020, 62722, 73040, 114040, 125444, 156805, 228080, 236633, 250888, 313610, 473266, 501776, 627220, 946532, 1183165, 1254440, 1893064, 2366330, 2508880, 2602963, 3786128, 4732660, 5205926, 9465320, 10411852, 13014815, 18930640, 20823704, 26029630, 41647408, 52059260, 104118520, 208237040]

約数ペア:

[(1, 208237040), (2, 104118520), (4, 52059260), (5, 41647408), (8, 26029630), (10, 20823704), (11, 18930640), (16, 13014815), (20, 10411852), (22, 9465320), (40, 5205926), (44, 4732660), (55, 3786128), (80, 2602963), (83, 2508880), (88, 2366330), (110, 1893064), (166, 1254440), (176, 1183165), (220, 946532), (332, 627220), (415, 501776), (440, 473266), (664, 313610), (830, 250888), (880, 236633), (913, 228080), (1328, 156805), (1660, 125444), (1826, 114040), (2851, 73040), (3320, 62722), (3652, 57020), (4565, 45616), (5702, 36520), (6640, 31361), (7304, 28510), (9130, 22808), (11404, 18260), (14255, 14608)]