220509312

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^2\times {\mathrm{1987}}^1$

素因数の和:2038

約数の個数: 96

約数和(自身を含む): 622522320

約数和(自身を除く): 402013008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 289, 384, 408, 544, 578, 816, 867, 1088, 1156, 1632, 1734, 1987, 2176, 2312, 3264, 3468, 3974, 4624, 5961, 6528, 6936, 7948, 9248, 11922, 13872, 15896, 18496, 23844, 27744, 31792, 33779, 36992, 47688, 55488, 63584, 67558, 95376, 101337, 110976, 127168, 135116, 190752, 202674, 254336, 270232, 381504, 405348, 540464, 574243, 763008, 810696, 1080928, 1148486, 1621392, 1722729, 2161856, 2296972, 3242784, 3445458, 4323712, 4593944, 6485568, 6890916, 9187888, 12971136, 13781832, 18375776, 27563664, 36751552, 55127328, 73503104, 110254656, 220509312]

約数ペア:

[(1, 220509312), (2, 110254656), (3, 73503104), (4, 55127328), (6, 36751552), (8, 27563664), (12, 18375776), (16, 13781832), (17, 12971136), (24, 9187888), (32, 6890916), (34, 6485568), (48, 4593944), (51, 4323712), (64, 3445458), (68, 3242784), (96, 2296972), (102, 2161856), (128, 1722729), (136, 1621392), (192, 1148486), (204, 1080928), (272, 810696), (289, 763008), (384, 574243), (408, 540464), (544, 405348), (578, 381504), (816, 270232), (867, 254336), (1088, 202674), (1156, 190752), (1632, 135116), (1734, 127168), (1987, 110976), (2176, 101337), (2312, 95376), (3264, 67558), (3468, 63584), (3974, 55488), (4624, 47688), (5961, 36992), (6528, 33779), (6936, 31792), (7948, 27744), (9248, 23844), (11922, 18496), (13872, 15896)]