209938680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 785341440

約数和(自身を除く): 575402760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 227, 252, 280, 315, 360, 367, 420, 454, 504, 630, 681, 734, 840, 908, 1101, 1135, 1260, 1362, 1468, 1589, 1816, 1835, 2043, 2202, 2270, 2520, 2569, 2724, 2936, 3178, 3303, 3405, 3670, 4086, 4404, 4540, 4767, 5138, 5448, 5505, 6356, 6606, 6810, 7340, 7707, 7945, 8172, 8808, 9080, 9534, 10215, 10276, 11010, 12712, 12845, 13212, 13620, 14301, 14680, 15414, 15890, 16344, 16515, 19068, 20430, 20552, 22020, 23121, 23835, 25690, 26424, 27240, 28602, 30828, 31780, 33030, 38136, 38535, 40860, 44040, 46242, 47670, 51380, 57204, 61656, 63560, 66060, 71505, 77070, 81720, 83309, 92484, 95340, 102760, 114408, 115605, 132120, 143010, 154140, 166618, 184968, 190680, 231210, 249927, 286020, 308280, 333236, 416545, 462420, 499854, 572040, 583163, 666472, 749781, 833090, 924840, 999708, 1166326, 1249635, 1499562, 1666180, 1749489, 1999416, 2332652, 2499270, 2915815, 2999124, 3332360, 3498978, 3748905, 4665304, 4998540, 5248467, 5831630, 5998248, 6997956, 7497810, 8747445, 9997080, 10496934, 11663260, 13995912, 14995620, 17494890, 20993868, 23326520, 26242335, 29991240, 34989780, 41987736, 52484670, 69979560, 104969340, 209938680]

約数ペア:

[(1, 209938680), (2, 104969340), (3, 69979560), (4, 52484670), (5, 41987736), (6, 34989780), (7, 29991240), (8, 26242335), (9, 23326520), (10, 20993868), (12, 17494890), (14, 14995620), (15, 13995912), (18, 11663260), (20, 10496934), (21, 9997080), (24, 8747445), (28, 7497810), (30, 6997956), (35, 5998248), (36, 5831630), (40, 5248467), (42, 4998540), (45, 4665304), (56, 3748905), (60, 3498978), (63, 3332360), (70, 2999124), (72, 2915815), (84, 2499270), (90, 2332652), (105, 1999416), (120, 1749489), (126, 1666180), (140, 1499562), (168, 1249635), (180, 1166326), (210, 999708), (227, 924840), (252, 833090), (280, 749781), (315, 666472), (360, 583163), (367, 572040), (420, 499854), (454, 462420), (504, 416545), (630, 333236), (681, 308280), (734, 286020), (840, 249927), (908, 231210), (1101, 190680), (1135, 184968), (1260, 166618), (1362, 154140), (1468, 143010), (1589, 132120), (1816, 115605), (1835, 114408), (2043, 102760), (2202, 95340), (2270, 92484), (2520, 83309), (2569, 81720), (2724, 77070), (2936, 71505), (3178, 66060), (3303, 63560), (3405, 61656), (3670, 57204), (4086, 51380), (4404, 47670), (4540, 46242), (4767, 44040), (5138, 40860), (5448, 38535), (5505, 38136), (6356, 33030), (6606, 31780), (6810, 30828), (7340, 28602), (7707, 27240), (7945, 26424), (8172, 25690), (8808, 23835), (9080, 23121), (9534, 22020), (10215, 20552), (10276, 20430), (11010, 19068), (12712, 16515), (12845, 16344), (13212, 15890), (13620, 15414), (14301, 14680)]