215007312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 635959296

約数和(自身を除く): 420951984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 71, 78, 92, 104, 138, 142, 156, 184, 208, 211, 213, 276, 284, 299, 312, 368, 422, 426, 552, 568, 598, 624, 633, 844, 852, 897, 923, 1104, 1136, 1196, 1266, 1633, 1688, 1704, 1794, 1846, 2392, 2532, 2743, 2769, 3266, 3376, 3408, 3588, 3692, 4784, 4853, 4899, 5064, 5486, 5538, 6532, 7176, 7384, 8229, 9706, 9798, 10128, 10972, 11076, 13064, 14352, 14559, 14768, 14981, 16458, 19412, 19596, 21229, 21944, 22152, 26128, 29118, 29962, 32916, 38824, 39192, 42458, 43888, 44304, 44943, 58236, 59924, 63089, 63687, 65832, 77648, 78384, 84916, 89886, 116472, 119848, 126178, 127374, 131664, 169832, 179772, 189267, 194753, 232944, 239696, 252356, 254748, 339664, 344563, 359544, 378534, 389506, 504712, 509496, 584259, 689126, 719088, 757068, 779012, 1009424, 1018992, 1033689, 1168518, 1378252, 1514136, 1558024, 2067378, 2337036, 2756504, 3028272, 3116048, 4134756, 4479319, 4674072, 5513008, 8269512, 8958638, 9348144, 13437957, 16539024, 17917276, 26875914, 35834552, 53751828, 71669104, 107503656, 215007312]

約数ペア:

[(1, 215007312), (2, 107503656), (3, 71669104), (4, 53751828), (6, 35834552), (8, 26875914), (12, 17917276), (13, 16539024), (16, 13437957), (23, 9348144), (24, 8958638), (26, 8269512), (39, 5513008), (46, 4674072), (48, 4479319), (52, 4134756), (69, 3116048), (71, 3028272), (78, 2756504), (92, 2337036), (104, 2067378), (138, 1558024), (142, 1514136), (156, 1378252), (184, 1168518), (208, 1033689), (211, 1018992), (213, 1009424), (276, 779012), (284, 757068), (299, 719088), (312, 689126), (368, 584259), (422, 509496), (426, 504712), (552, 389506), (568, 378534), (598, 359544), (624, 344563), (633, 339664), (844, 254748), (852, 252356), (897, 239696), (923, 232944), (1104, 194753), (1136, 189267), (1196, 179772), (1266, 169832), (1633, 131664), (1688, 127374), (1704, 126178), (1794, 119848), (1846, 116472), (2392, 89886), (2532, 84916), (2743, 78384), (2769, 77648), (3266, 65832), (3376, 63687), (3408, 63089), (3588, 59924), (3692, 58236), (4784, 44943), (4853, 44304), (4899, 43888), (5064, 42458), (5486, 39192), (5538, 38824), (6532, 32916), (7176, 29962), (7384, 29118), (8229, 26128), (9706, 22152), (9798, 21944), (10128, 21229), (10972, 19596), (11076, 19412), (13064, 16458), (14352, 14981), (14559, 14768)]