217511360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1102

約数の個数: 112

約数和(自身を含む): 574864992

約数和(自身を除く): 357353632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 244, 305, 320, 352, 440, 488, 610, 671, 704, 880, 976, 1013, 1220, 1342, 1760, 1952, 2026, 2440, 2684, 3355, 3520, 3904, 4052, 4880, 5065, 5368, 6710, 8104, 9760, 10130, 10736, 11143, 13420, 16208, 19520, 20260, 21472, 22286, 26840, 32416, 40520, 42944, 44572, 53680, 55715, 61793, 64832, 81040, 89144, 107360, 111430, 123586, 162080, 178288, 214720, 222860, 247172, 308965, 324160, 356576, 445720, 494344, 617930, 679723, 713152, 891440, 988688, 1235860, 1359446, 1782880, 1977376, 2471720, 2718892, 3398615, 3565760, 3954752, 4943440, 5437784, 6797230, 9886880, 10875568, 13594460, 19773760, 21751136, 27188920, 43502272, 54377840, 108755680, 217511360]

約数ペア:

[(1, 217511360), (2, 108755680), (4, 54377840), (5, 43502272), (8, 27188920), (10, 21751136), (11, 19773760), (16, 13594460), (20, 10875568), (22, 9886880), (32, 6797230), (40, 5437784), (44, 4943440), (55, 3954752), (61, 3565760), (64, 3398615), (80, 2718892), (88, 2471720), (110, 1977376), (122, 1782880), (160, 1359446), (176, 1235860), (220, 988688), (244, 891440), (305, 713152), (320, 679723), (352, 617930), (440, 494344), (488, 445720), (610, 356576), (671, 324160), (704, 308965), (880, 247172), (976, 222860), (1013, 214720), (1220, 178288), (1342, 162080), (1760, 123586), (1952, 111430), (2026, 107360), (2440, 89144), (2684, 81040), (3355, 64832), (3520, 61793), (3904, 55715), (4052, 53680), (4880, 44572), (5065, 42944), (5368, 40520), (6710, 32416), (8104, 26840), (9760, 22286), (10130, 21472), (10736, 20260), (11143, 19520), (13420, 16208)]