208513872

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1378

約数の個数: 160

約数和(自身を含む): 697455360

約数和(自身を除く): 488941488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 72, 84, 106, 108, 112, 126, 144, 159, 168, 189, 212, 216, 252, 318, 336, 371, 378, 424, 432, 477, 504, 636, 742, 756, 848, 954, 1008, 1113, 1272, 1301, 1431, 1484, 1512, 1908, 2226, 2544, 2602, 2862, 2968, 3024, 3339, 3816, 3903, 4452, 5204, 5724, 5936, 6678, 7632, 7806, 8904, 9107, 10017, 10408, 11448, 11709, 13356, 15612, 17808, 18214, 20034, 20816, 22896, 23418, 26712, 27321, 31224, 35127, 36428, 40068, 46836, 53424, 54642, 62448, 68953, 70254, 72856, 80136, 81963, 93672, 109284, 137906, 140508, 145712, 160272, 163926, 187344, 206859, 218568, 245889, 275812, 281016, 327852, 413718, 437136, 482671, 491778, 551624, 562032, 620577, 655704, 827436, 965342, 983556, 1103248, 1241154, 1311408, 1448013, 1654872, 1861731, 1930684, 1967112, 2482308, 2896026, 3309744, 3723462, 3861368, 3934224, 4344039, 4964616, 5792052, 7446924, 7722736, 8688078, 9929232, 11584104, 13032117, 14893848, 17376156, 23168208, 26064234, 29787696, 34752312, 52128468, 69504624, 104256936, 208513872]

約数ペア:

[(1, 208513872), (2, 104256936), (3, 69504624), (4, 52128468), (6, 34752312), (7, 29787696), (8, 26064234), (9, 23168208), (12, 17376156), (14, 14893848), (16, 13032117), (18, 11584104), (21, 9929232), (24, 8688078), (27, 7722736), (28, 7446924), (36, 5792052), (42, 4964616), (48, 4344039), (53, 3934224), (54, 3861368), (56, 3723462), (63, 3309744), (72, 2896026), (84, 2482308), (106, 1967112), (108, 1930684), (112, 1861731), (126, 1654872), (144, 1448013), (159, 1311408), (168, 1241154), (189, 1103248), (212, 983556), (216, 965342), (252, 827436), (318, 655704), (336, 620577), (371, 562032), (378, 551624), (424, 491778), (432, 482671), (477, 437136), (504, 413718), (636, 327852), (742, 281016), (756, 275812), (848, 245889), (954, 218568), (1008, 206859), (1113, 187344), (1272, 163926), (1301, 160272), (1431, 145712), (1484, 140508), (1512, 137906), (1908, 109284), (2226, 93672), (2544, 81963), (2602, 80136), (2862, 72856), (2968, 70254), (3024, 68953), (3339, 62448), (3816, 54642), (3903, 53424), (4452, 46836), (5204, 40068), (5724, 36428), (5936, 35127), (6678, 31224), (7632, 27321), (7806, 26712), (8904, 23418), (9107, 22896), (10017, 20816), (10408, 20034), (11448, 18214), (11709, 17808), (13356, 15612)]