203909072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 430639104

約数和(自身を除く): 226730032

約数列:

[1, 2, 4, 8, 16, 31, 37, 41, 62, 74, 82, 124, 148, 164, 248, 271, 296, 328, 496, 542, 592, 656, 1084, 1147, 1271, 1517, 2168, 2294, 2542, 3034, 4336, 4588, 5084, 6068, 8401, 9176, 10027, 10168, 11111, 12136, 16802, 18352, 20054, 20336, 22222, 24272, 33604, 40108, 44444, 47027, 67208, 80216, 88888, 94054, 134416, 160432, 177776, 188108, 310837, 344441, 376216, 411107, 621674, 688882, 752432, 822214, 1243348, 1377764, 1644428, 2486696, 2755528, 3288856, 4973392, 5511056, 6577712, 12744317, 25488634, 50977268, 101954536, 203909072]

約数ペア:

[(1, 203909072), (2, 101954536), (4, 50977268), (8, 25488634), (16, 12744317), (31, 6577712), (37, 5511056), (41, 4973392), (62, 3288856), (74, 2755528), (82, 2486696), (124, 1644428), (148, 1377764), (164, 1243348), (248, 822214), (271, 752432), (296, 688882), (328, 621674), (496, 411107), (542, 376216), (592, 344441), (656, 310837), (1084, 188108), (1147, 177776), (1271, 160432), (1517, 134416), (2168, 94054), (2294, 88888), (2542, 80216), (3034, 67208), (4336, 47027), (4588, 44444), (5084, 40108), (6068, 33604), (8401, 24272), (9176, 22222), (10027, 20336), (10168, 20054), (11111, 18352), (12136, 16802)]