201330008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{1361}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 422410680

約数和(自身を除く): 221080672

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1361, 1681, 1804, 2722, 3362, 3608, 5444, 6724, 10888, 13448, 14971, 18491, 29942, 36982, 55801, 59884, 73964, 111602, 119768, 147928, 223204, 446408, 613811, 1227622, 2287841, 2455244, 4575682, 4910488, 9151364, 18302728, 25166251, 50332502, 100665004, 201330008]

約数ペア:

[(1, 201330008), (2, 100665004), (4, 50332502), (8, 25166251), (11, 18302728), (22, 9151364), (41, 4910488), (44, 4575682), (82, 2455244), (88, 2287841), (164, 1227622), (328, 613811), (451, 446408), (902, 223204), (1361, 147928), (1681, 119768), (1804, 111602), (2722, 73964), (3362, 59884), (3608, 55801), (5444, 36982), (6724, 29942), (10888, 18491), (13448, 14971)]