207908540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 529200000

約数和(自身を除く): 321291460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 41, 58, 70, 82, 116, 140, 145, 164, 203, 205, 287, 290, 406, 410, 574, 580, 812, 820, 1015, 1148, 1189, 1249, 1435, 2030, 2378, 2498, 2870, 4060, 4756, 4996, 5740, 5945, 6245, 8323, 8743, 11890, 12490, 16646, 17486, 23780, 24980, 33292, 34972, 36221, 41615, 43715, 51209, 72442, 83230, 87430, 102418, 144884, 166460, 174860, 181105, 204836, 253547, 256045, 358463, 362210, 507094, 512090, 716926, 724420, 1014188, 1024180, 1267735, 1433852, 1485061, 1792315, 2535470, 2970122, 3584630, 5070940, 5940244, 7169260, 7425305, 10395427, 14850610, 20790854, 29701220, 41581708, 51977135, 103954270, 207908540]

約数ペア:

[(1, 207908540), (2, 103954270), (4, 51977135), (5, 41581708), (7, 29701220), (10, 20790854), (14, 14850610), (20, 10395427), (28, 7425305), (29, 7169260), (35, 5940244), (41, 5070940), (58, 3584630), (70, 2970122), (82, 2535470), (116, 1792315), (140, 1485061), (145, 1433852), (164, 1267735), (203, 1024180), (205, 1014188), (287, 724420), (290, 716926), (406, 512090), (410, 507094), (574, 362210), (580, 358463), (812, 256045), (820, 253547), (1015, 204836), (1148, 181105), (1189, 174860), (1249, 166460), (1435, 144884), (2030, 102418), (2378, 87430), (2498, 83230), (2870, 72442), (4060, 51209), (4756, 43715), (4996, 41615), (5740, 36221), (5945, 34972), (6245, 33292), (8323, 24980), (8743, 23780), (11890, 17486), (12490, 16646)]