208198725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1747}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 395355648

約数和(自身を除く): 187156923

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 227, 525, 681, 1135, 1589, 1747, 3405, 4767, 5241, 5675, 7945, 8735, 12229, 17025, 23835, 26205, 36687, 39725, 43675, 61145, 119175, 131025, 183435, 305725, 396569, 917175, 1189707, 1982845, 2775983, 5948535, 8327949, 9914225, 13879915, 29742675, 41639745, 69399575, 208198725]

約数ペア:

[(1, 208198725), (3, 69399575), (5, 41639745), (7, 29742675), (15, 13879915), (21, 9914225), (25, 8327949), (35, 5948535), (75, 2775983), (105, 1982845), (175, 1189707), (227, 917175), (525, 396569), (681, 305725), (1135, 183435), (1589, 131025), (1747, 119175), (3405, 61145), (4767, 43675), (5241, 39725), (5675, 36687), (7945, 26205), (8735, 23835), (12229, 17025)]