201044240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 487134000

約数和(自身を除く): 286089760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 193, 232, 290, 386, 449, 464, 580, 772, 898, 965, 1160, 1544, 1796, 1930, 2245, 2320, 3088, 3592, 3860, 4490, 5597, 7184, 7720, 8980, 11194, 13021, 15440, 17960, 22388, 26042, 27985, 35920, 44776, 52084, 55970, 65105, 86657, 89552, 104168, 111940, 130210, 173314, 208336, 223880, 260420, 346628, 433285, 447760, 520840, 693256, 866570, 1041680, 1386512, 1733140, 2513053, 3466280, 5026106, 6932560, 10052212, 12565265, 20104424, 25130530, 40208848, 50261060, 100522120, 201044240]

約数ペア:

[(1, 201044240), (2, 100522120), (4, 50261060), (5, 40208848), (8, 25130530), (10, 20104424), (16, 12565265), (20, 10052212), (29, 6932560), (40, 5026106), (58, 3466280), (80, 2513053), (116, 1733140), (145, 1386512), (193, 1041680), (232, 866570), (290, 693256), (386, 520840), (449, 447760), (464, 433285), (580, 346628), (772, 260420), (898, 223880), (965, 208336), (1160, 173314), (1544, 130210), (1796, 111940), (1930, 104168), (2245, 89552), (2320, 86657), (3088, 65105), (3592, 55970), (3860, 52084), (4490, 44776), (5597, 35920), (7184, 27985), (7720, 26042), (8980, 22388), (11194, 17960), (13021, 15440)]