204381216

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:799

約数の個数: 144

約数和(自身を含む): 634757760

約数和(自身を除く): 430376544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 79, 96, 104, 117, 144, 156, 158, 208, 234, 237, 288, 312, 316, 416, 468, 474, 624, 632, 691, 711, 936, 948, 1027, 1248, 1264, 1382, 1422, 1872, 1896, 2054, 2073, 2528, 2764, 2844, 3081, 3744, 3792, 4108, 4146, 5528, 5688, 6162, 6219, 7584, 8216, 8292, 8983, 9243, 11056, 11376, 12324, 12438, 16432, 16584, 17966, 18486, 22112, 22752, 24648, 24876, 26949, 32864, 33168, 35932, 36972, 49296, 49752, 53898, 54589, 66336, 71864, 73944, 80847, 98592, 99504, 107796, 109178, 143728, 147888, 161694, 163767, 199008, 215592, 218356, 287456, 295776, 323388, 327534, 431184, 436712, 491301, 646776, 655068, 709657, 862368, 873424, 982602, 1293552, 1310136, 1419314, 1746848, 1965204, 2128971, 2587104, 2620272, 2838628, 3930408, 4257942, 5240544, 5677256, 6386913, 7860816, 8515884, 11354512, 12773826, 15721632, 17031768, 22709024, 25547652, 34063536, 51095304, 68127072, 102190608, 204381216]

約数ペア:

[(1, 204381216), (2, 102190608), (3, 68127072), (4, 51095304), (6, 34063536), (8, 25547652), (9, 22709024), (12, 17031768), (13, 15721632), (16, 12773826), (18, 11354512), (24, 8515884), (26, 7860816), (32, 6386913), (36, 5677256), (39, 5240544), (48, 4257942), (52, 3930408), (72, 2838628), (78, 2620272), (79, 2587104), (96, 2128971), (104, 1965204), (117, 1746848), (144, 1419314), (156, 1310136), (158, 1293552), (208, 982602), (234, 873424), (237, 862368), (288, 709657), (312, 655068), (316, 646776), (416, 491301), (468, 436712), (474, 431184), (624, 327534), (632, 323388), (691, 295776), (711, 287456), (936, 218356), (948, 215592), (1027, 199008), (1248, 163767), (1264, 161694), (1382, 147888), (1422, 143728), (1872, 109178), (1896, 107796), (2054, 99504), (2073, 98592), (2528, 80847), (2764, 73944), (2844, 71864), (3081, 66336), (3744, 54589), (3792, 53898), (4108, 49752), (4146, 49296), (5528, 36972), (5688, 35932), (6162, 33168), (6219, 32864), (7584, 26949), (8216, 24876), (8292, 24648), (8983, 22752), (9243, 22112), (11056, 18486), (11376, 17966), (12324, 16584), (12438, 16432)]