209388384

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:593

約数の個数: 144

約数和(自身を含む): 628992000

約数和(自身を除く): 419603616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 72, 93, 94, 96, 124, 141, 144, 186, 188, 248, 279, 282, 288, 372, 376, 423, 496, 499, 558, 564, 744, 752, 846, 992, 998, 1116, 1128, 1457, 1488, 1497, 1504, 1692, 1996, 2232, 2256, 2914, 2976, 2994, 3384, 3992, 4371, 4464, 4491, 4512, 5828, 5988, 6768, 7984, 8742, 8928, 8982, 11656, 11976, 13113, 13536, 15469, 15968, 17484, 17964, 23312, 23453, 23952, 26226, 30938, 34968, 35928, 46407, 46624, 46906, 47904, 52452, 61876, 69936, 70359, 71856, 92814, 93812, 104904, 123752, 139221, 139872, 140718, 143712, 185628, 187624, 209808, 211077, 247504, 278442, 281436, 371256, 375248, 419616, 422154, 495008, 556884, 562872, 727043, 742512, 750496, 844308, 1113768, 1125744, 1454086, 1485024, 1688616, 2181129, 2227536, 2251488, 2908172, 3377232, 4362258, 4455072, 5816344, 6543387, 6754464, 8724516, 11632688, 13086774, 17449032, 23265376, 26173548, 34898064, 52347096, 69796128, 104694192, 209388384]

約数ペア:

[(1, 209388384), (2, 104694192), (3, 69796128), (4, 52347096), (6, 34898064), (8, 26173548), (9, 23265376), (12, 17449032), (16, 13086774), (18, 11632688), (24, 8724516), (31, 6754464), (32, 6543387), (36, 5816344), (47, 4455072), (48, 4362258), (62, 3377232), (72, 2908172), (93, 2251488), (94, 2227536), (96, 2181129), (124, 1688616), (141, 1485024), (144, 1454086), (186, 1125744), (188, 1113768), (248, 844308), (279, 750496), (282, 742512), (288, 727043), (372, 562872), (376, 556884), (423, 495008), (496, 422154), (499, 419616), (558, 375248), (564, 371256), (744, 281436), (752, 278442), (846, 247504), (992, 211077), (998, 209808), (1116, 187624), (1128, 185628), (1457, 143712), (1488, 140718), (1497, 139872), (1504, 139221), (1692, 123752), (1996, 104904), (2232, 93812), (2256, 92814), (2914, 71856), (2976, 70359), (2994, 69936), (3384, 61876), (3992, 52452), (4371, 47904), (4464, 46906), (4491, 46624), (4512, 46407), (5828, 35928), (5988, 34968), (6768, 30938), (7984, 26226), (8742, 23952), (8928, 23453), (8982, 23312), (11656, 17964), (11976, 17484), (13113, 15968), (13536, 15469)]