208535328

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 634023936

約数和(自身を除く): 425488608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 191, 204, 223, 272, 288, 306, 382, 408, 446, 544, 573, 612, 669, 764, 816, 892, 1146, 1224, 1338, 1528, 1632, 1719, 1784, 2007, 2292, 2448, 2676, 3056, 3247, 3438, 3568, 3791, 4014, 4584, 4896, 5352, 6112, 6494, 6876, 7136, 7582, 8028, 9168, 9741, 10704, 11373, 12988, 13752, 15164, 16056, 18336, 19482, 21408, 22746, 25976, 27504, 29223, 30328, 32112, 34119, 38964, 42593, 45492, 51952, 55008, 58446, 60656, 64224, 68238, 77928, 85186, 90984, 103904, 116892, 121312, 127779, 136476, 155856, 170372, 181968, 233784, 255558, 272952, 311712, 340744, 363936, 383337, 467568, 511116, 545904, 681488, 724081, 766674, 935136, 1022232, 1091808, 1362976, 1448162, 1533348, 2044464, 2172243, 2896324, 3066696, 4088928, 4344486, 5792648, 6133392, 6516729, 8688972, 11585296, 12266784, 13033458, 17377944, 23170592, 26066916, 34755888, 52133832, 69511776, 104267664, 208535328]

約数ペア:

[(1, 208535328), (2, 104267664), (3, 69511776), (4, 52133832), (6, 34755888), (8, 26066916), (9, 23170592), (12, 17377944), (16, 13033458), (17, 12266784), (18, 11585296), (24, 8688972), (32, 6516729), (34, 6133392), (36, 5792648), (48, 4344486), (51, 4088928), (68, 3066696), (72, 2896324), (96, 2172243), (102, 2044464), (136, 1533348), (144, 1448162), (153, 1362976), (191, 1091808), (204, 1022232), (223, 935136), (272, 766674), (288, 724081), (306, 681488), (382, 545904), (408, 511116), (446, 467568), (544, 383337), (573, 363936), (612, 340744), (669, 311712), (764, 272952), (816, 255558), (892, 233784), (1146, 181968), (1224, 170372), (1338, 155856), (1528, 136476), (1632, 127779), (1719, 121312), (1784, 116892), (2007, 103904), (2292, 90984), (2448, 85186), (2676, 77928), (3056, 68238), (3247, 64224), (3438, 60656), (3568, 58446), (3791, 55008), (4014, 51952), (4584, 45492), (4896, 42593), (5352, 38964), (6112, 34119), (6494, 32112), (6876, 30328), (7136, 29223), (7582, 27504), (8028, 25976), (9168, 22746), (9741, 21408), (10704, 19482), (11373, 18336), (12988, 16056), (13752, 15164)]