208866216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:835

約数の個数: 128

約数和(自身を含む): 607461120

約数和(自身を除く): 398594904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 53, 68, 78, 102, 104, 106, 136, 156, 159, 204, 212, 221, 312, 318, 408, 424, 442, 636, 663, 689, 743, 884, 901, 1272, 1326, 1378, 1486, 1768, 1802, 2067, 2229, 2652, 2703, 2756, 2972, 3604, 4134, 4458, 5304, 5406, 5512, 5944, 7208, 8268, 8916, 9659, 10812, 11713, 12631, 16536, 17832, 19318, 21624, 23426, 25262, 28977, 35139, 37893, 38636, 39379, 46852, 50524, 57954, 70278, 75786, 77272, 78758, 93704, 101048, 115908, 118137, 140556, 151572, 157516, 164203, 231816, 236274, 281112, 303144, 315032, 328406, 472548, 492609, 511927, 656812, 669443, 945096, 985218, 1023854, 1313624, 1338886, 1535781, 1970436, 2008329, 2047708, 2677772, 3071562, 3940872, 4016658, 4095416, 5355544, 6143124, 8033316, 8702759, 12286248, 16066632, 17405518, 26108277, 34811036, 52216554, 69622072, 104433108, 208866216]

約数ペア:

[(1, 208866216), (2, 104433108), (3, 69622072), (4, 52216554), (6, 34811036), (8, 26108277), (12, 17405518), (13, 16066632), (17, 12286248), (24, 8702759), (26, 8033316), (34, 6143124), (39, 5355544), (51, 4095416), (52, 4016658), (53, 3940872), (68, 3071562), (78, 2677772), (102, 2047708), (104, 2008329), (106, 1970436), (136, 1535781), (156, 1338886), (159, 1313624), (204, 1023854), (212, 985218), (221, 945096), (312, 669443), (318, 656812), (408, 511927), (424, 492609), (442, 472548), (636, 328406), (663, 315032), (689, 303144), (743, 281112), (884, 236274), (901, 231816), (1272, 164203), (1326, 157516), (1378, 151572), (1486, 140556), (1768, 118137), (1802, 115908), (2067, 101048), (2229, 93704), (2652, 78758), (2703, 77272), (2756, 75786), (2972, 70278), (3604, 57954), (4134, 50524), (4458, 46852), (5304, 39379), (5406, 38636), (5512, 37893), (5944, 35139), (7208, 28977), (8268, 25262), (8916, 23426), (9659, 21624), (10812, 19318), (11713, 17832), (12631, 16536)]