207781344

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:138

約数の個数: 216

約数和(自身を含む): 663743808

約数和(自身を除く): 455962464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 37, 48, 51, 62, 68, 72, 74, 93, 96, 102, 111, 124, 136, 144, 148, 153, 186, 204, 222, 248, 272, 279, 288, 296, 306, 333, 372, 408, 444, 496, 527, 544, 558, 592, 612, 629, 666, 744, 816, 888, 992, 1054, 1116, 1147, 1184, 1224, 1258, 1332, 1369, 1488, 1581, 1632, 1776, 1887, 2108, 2232, 2294, 2448, 2516, 2664, 2738, 2976, 3162, 3441, 3552, 3774, 4107, 4216, 4464, 4588, 4743, 4896, 5032, 5328, 5476, 5661, 6324, 6882, 7548, 8214, 8432, 8928, 9176, 9486, 10064, 10323, 10656, 10952, 11322, 12321, 12648, 13764, 15096, 16428, 16864, 18352, 18972, 19499, 20128, 20646, 21904, 22644, 23273, 24642, 25296, 27528, 30192, 32856, 36704, 37944, 38998, 41292, 42439, 43808, 45288, 46546, 49284, 50592, 55056, 58497, 60384, 65712, 69819, 75888, 77996, 82584, 84878, 90576, 93092, 98568, 110112, 116994, 127317, 131424, 139638, 151776, 155992, 165168, 169756, 175491, 181152, 186184, 197136, 209457, 233988, 254634, 279276, 311984, 330336, 339512, 350982, 372368, 381951, 394272, 418914, 467976, 509268, 558552, 623968, 679024, 701964, 721463, 744736, 763902, 837828, 935952, 1018536, 1117104, 1358048, 1403928, 1442926, 1527804, 1675656, 1871904, 2037072, 2164389, 2234208, 2807856, 2885852, 3055608, 3351312, 4074144, 4328778, 5615712, 5771704, 6111216, 6493167, 6702624, 8657556, 11543408, 12222432, 12986334, 17315112, 23086816, 25972668, 34630224, 51945336, 69260448, 103890672, 207781344]

約数ペア:

[(1, 207781344), (2, 103890672), (3, 69260448), (4, 51945336), (6, 34630224), (8, 25972668), (9, 23086816), (12, 17315112), (16, 12986334), (17, 12222432), (18, 11543408), (24, 8657556), (31, 6702624), (32, 6493167), (34, 6111216), (36, 5771704), (37, 5615712), (48, 4328778), (51, 4074144), (62, 3351312), (68, 3055608), (72, 2885852), (74, 2807856), (93, 2234208), (96, 2164389), (102, 2037072), (111, 1871904), (124, 1675656), (136, 1527804), (144, 1442926), (148, 1403928), (153, 1358048), (186, 1117104), (204, 1018536), (222, 935952), (248, 837828), (272, 763902), (279, 744736), (288, 721463), (296, 701964), (306, 679024), (333, 623968), (372, 558552), (408, 509268), (444, 467976), (496, 418914), (527, 394272), (544, 381951), (558, 372368), (592, 350982), (612, 339512), (629, 330336), (666, 311984), (744, 279276), (816, 254634), (888, 233988), (992, 209457), (1054, 197136), (1116, 186184), (1147, 181152), (1184, 175491), (1224, 169756), (1258, 165168), (1332, 155992), (1369, 151776), (1488, 139638), (1581, 131424), (1632, 127317), (1776, 116994), (1887, 110112), (2108, 98568), (2232, 93092), (2294, 90576), (2448, 84878), (2516, 82584), (2664, 77996), (2738, 75888), (2976, 69819), (3162, 65712), (3441, 60384), (3552, 58497), (3774, 55056), (4107, 50592), (4216, 49284), (4464, 46546), (4588, 45288), (4743, 43808), (4896, 42439), (5032, 41292), (5328, 38998), (5476, 37944), (5661, 36704), (6324, 32856), (6882, 30192), (7548, 27528), (8214, 25296), (8432, 24642), (8928, 23273), (9176, 22644), (9486, 21904), (10064, 20646), (10323, 20128), (10656, 19499), (10952, 18972), (11322, 18352), (12321, 16864), (12648, 16428), (13764, 15096)]