209249640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 707616000

約数和(自身を除く): 498366360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 83, 90, 94, 120, 141, 149, 166, 180, 188, 235, 249, 282, 298, 332, 360, 376, 415, 423, 447, 470, 498, 564, 596, 664, 705, 745, 747, 830, 846, 894, 940, 996, 1128, 1192, 1245, 1341, 1410, 1490, 1494, 1660, 1692, 1788, 1880, 1992, 2115, 2235, 2490, 2682, 2820, 2980, 2988, 3320, 3384, 3576, 3735, 3901, 4230, 4470, 4980, 5364, 5640, 5960, 5976, 6705, 7003, 7470, 7802, 8460, 8940, 9960, 10728, 11703, 12367, 13410, 14006, 14940, 15604, 16920, 17880, 19505, 21009, 23406, 24734, 26820, 28012, 29880, 31208, 35015, 35109, 37101, 39010, 42018, 46812, 49468, 53640, 56024, 58515, 61835, 63027, 70030, 70218, 74202, 78020, 84036, 93624, 98936, 105045, 111303, 117030, 123670, 126054, 140060, 140436, 148404, 156040, 168072, 175545, 185505, 210090, 222606, 234060, 247340, 252108, 280120, 280872, 296808, 315135, 351090, 371010, 420180, 445212, 468120, 494680, 504216, 556515, 581249, 630270, 702180, 742020, 840360, 890424, 1113030, 1162498, 1260540, 1404360, 1484040, 1743747, 2226060, 2324996, 2521080, 2906245, 3487494, 4452120, 4649992, 5231241, 5812490, 6974988, 8718735, 10462482, 11624980, 13949976, 17437470, 20924964, 23249960, 26156205, 34874940, 41849928, 52312410, 69749880, 104624820, 209249640]

約数ペア:

[(1, 209249640), (2, 104624820), (3, 69749880), (4, 52312410), (5, 41849928), (6, 34874940), (8, 26156205), (9, 23249960), (10, 20924964), (12, 17437470), (15, 13949976), (18, 11624980), (20, 10462482), (24, 8718735), (30, 6974988), (36, 5812490), (40, 5231241), (45, 4649992), (47, 4452120), (60, 3487494), (72, 2906245), (83, 2521080), (90, 2324996), (94, 2226060), (120, 1743747), (141, 1484040), (149, 1404360), (166, 1260540), (180, 1162498), (188, 1113030), (235, 890424), (249, 840360), (282, 742020), (298, 702180), (332, 630270), (360, 581249), (376, 556515), (415, 504216), (423, 494680), (447, 468120), (470, 445212), (498, 420180), (564, 371010), (596, 351090), (664, 315135), (705, 296808), (745, 280872), (747, 280120), (830, 252108), (846, 247340), (894, 234060), (940, 222606), (996, 210090), (1128, 185505), (1192, 175545), (1245, 168072), (1341, 156040), (1410, 148404), (1490, 140436), (1494, 140060), (1660, 126054), (1692, 123670), (1788, 117030), (1880, 111303), (1992, 105045), (2115, 98936), (2235, 93624), (2490, 84036), (2682, 78020), (2820, 74202), (2980, 70218), (2988, 70030), (3320, 63027), (3384, 61835), (3576, 58515), (3735, 56024), (3901, 53640), (4230, 49468), (4470, 46812), (4980, 42018), (5364, 39010), (5640, 37101), (5960, 35109), (5976, 35015), (6705, 31208), (7003, 29880), (7470, 28012), (7802, 26820), (8460, 24734), (8940, 23406), (9960, 21009), (10728, 19505), (11703, 17880), (12367, 16920), (13410, 15604), (14006, 14940)]