214456480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 610460928

約数和(自身を除く): 396004448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 61, 70, 73, 80, 86, 112, 122, 140, 146, 160, 172, 215, 224, 244, 280, 292, 301, 305, 344, 365, 427, 430, 488, 511, 560, 584, 602, 610, 688, 730, 854, 860, 976, 1022, 1120, 1168, 1204, 1220, 1376, 1460, 1505, 1708, 1720, 1952, 2044, 2135, 2336, 2408, 2440, 2555, 2623, 2920, 3010, 3139, 3416, 3440, 4088, 4270, 4453, 4816, 4880, 5110, 5246, 5840, 6020, 6278, 6832, 6880, 8176, 8540, 8906, 9632, 9760, 10220, 10492, 11680, 12040, 12556, 13115, 13664, 15695, 16352, 17080, 17812, 18361, 20440, 20984, 21973, 22265, 24080, 25112, 26230, 31171, 31390, 34160, 35624, 36722, 40880, 41968, 43946, 44530, 48160, 50224, 52460, 62342, 62780, 68320, 71248, 73444, 81760, 83936, 87892, 89060, 91805, 100448, 104920, 109865, 124684, 125560, 142496, 146888, 155855, 175784, 178120, 183610, 191479, 209840, 219730, 249368, 251120, 293776, 311710, 351568, 356240, 367220, 382958, 419680, 439460, 498736, 502240, 587552, 623420, 703136, 712480, 734440, 765916, 878920, 957395, 997472, 1246840, 1340353, 1468880, 1531832, 1757840, 1914790, 2493680, 2680706, 2937760, 3063664, 3515680, 3829580, 4987360, 5361412, 6127328, 6701765, 7659160, 10722824, 13403530, 15318320, 21445648, 26807060, 30636640, 42891296, 53614120, 107228240, 214456480]

約数ペア:

[(1, 214456480), (2, 107228240), (4, 53614120), (5, 42891296), (7, 30636640), (8, 26807060), (10, 21445648), (14, 15318320), (16, 13403530), (20, 10722824), (28, 7659160), (32, 6701765), (35, 6127328), (40, 5361412), (43, 4987360), (56, 3829580), (61, 3515680), (70, 3063664), (73, 2937760), (80, 2680706), (86, 2493680), (112, 1914790), (122, 1757840), (140, 1531832), (146, 1468880), (160, 1340353), (172, 1246840), (215, 997472), (224, 957395), (244, 878920), (280, 765916), (292, 734440), (301, 712480), (305, 703136), (344, 623420), (365, 587552), (427, 502240), (430, 498736), (488, 439460), (511, 419680), (560, 382958), (584, 367220), (602, 356240), (610, 351568), (688, 311710), (730, 293776), (854, 251120), (860, 249368), (976, 219730), (1022, 209840), (1120, 191479), (1168, 183610), (1204, 178120), (1220, 175784), (1376, 155855), (1460, 146888), (1505, 142496), (1708, 125560), (1720, 124684), (1952, 109865), (2044, 104920), (2135, 100448), (2336, 91805), (2408, 89060), (2440, 87892), (2555, 83936), (2623, 81760), (2920, 73444), (3010, 71248), (3139, 68320), (3416, 62780), (3440, 62342), (4088, 52460), (4270, 50224), (4453, 48160), (4816, 44530), (4880, 43946), (5110, 41968), (5246, 40880), (5840, 36722), (6020, 35624), (6278, 34160), (6832, 31390), (6880, 31171), (8176, 26230), (8540, 25112), (8906, 24080), (9632, 22265), (9760, 21973), (10220, 20984), (10492, 20440), (11680, 18361), (12040, 17812), (12556, 17080), (13115, 16352), (13664, 15695)]