218698744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 496983600

約数和(自身を除く): 278284856

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 34, 44, 58, 68, 71, 88, 116, 136, 142, 187, 232, 284, 319, 374, 493, 568, 638, 748, 781, 986, 1207, 1276, 1496, 1562, 1972, 2059, 2414, 2552, 3124, 3944, 4118, 4828, 5041, 5423, 6248, 8236, 9656, 10082, 10846, 13277, 16472, 20164, 21692, 22649, 26554, 35003, 40328, 43384, 45298, 53108, 55451, 70006, 85697, 90596, 106216, 110902, 140012, 146189, 171394, 181192, 221804, 280024, 292378, 342788, 385033, 443608, 584756, 685576, 770066, 942667, 1169512, 1540132, 1608079, 1885334, 2485213, 3080264, 3216158, 3770668, 4970426, 6432316, 7541336, 9940852, 12864632, 19881704, 27337343, 54674686, 109349372, 218698744]

約数ペア:

[(1, 218698744), (2, 109349372), (4, 54674686), (8, 27337343), (11, 19881704), (17, 12864632), (22, 9940852), (29, 7541336), (34, 6432316), (44, 4970426), (58, 3770668), (68, 3216158), (71, 3080264), (88, 2485213), (116, 1885334), (136, 1608079), (142, 1540132), (187, 1169512), (232, 942667), (284, 770066), (319, 685576), (374, 584756), (493, 443608), (568, 385033), (638, 342788), (748, 292378), (781, 280024), (986, 221804), (1207, 181192), (1276, 171394), (1496, 146189), (1562, 140012), (1972, 110902), (2059, 106216), (2414, 90596), (2552, 85697), (3124, 70006), (3944, 55451), (4118, 53108), (4828, 45298), (5041, 43384), (5423, 40328), (6248, 35003), (8236, 26554), (9656, 22649), (10082, 21692), (10846, 20164), (13277, 16472)]