207430258

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 386979840

約数和(自身を除く): 179549582

約数列:

[1, 2, 7, 14, 19, 38, 67, 103, 113, 133, 134, 206, 226, 266, 469, 721, 791, 938, 1273, 1442, 1582, 1957, 2147, 2546, 3914, 4294, 6901, 7571, 8911, 11639, 13699, 13802, 15029, 15142, 17822, 23278, 27398, 30058, 48307, 52997, 81473, 96614, 105994, 131119, 143849, 162946, 221141, 262238, 287698, 442282, 779813, 917833, 1006943, 1547987, 1559626, 1835666, 2013886, 3095974, 5458691, 10917382, 14816447, 29632894, 103715129, 207430258]

約数ペア:

[(1, 207430258), (2, 103715129), (7, 29632894), (14, 14816447), (19, 10917382), (38, 5458691), (67, 3095974), (103, 2013886), (113, 1835666), (133, 1559626), (134, 1547987), (206, 1006943), (226, 917833), (266, 779813), (469, 442282), (721, 287698), (791, 262238), (938, 221141), (1273, 162946), (1442, 143849), (1582, 131119), (1957, 105994), (2147, 96614), (2546, 81473), (3914, 52997), (4294, 48307), (6901, 30058), (7571, 27398), (8911, 23278), (11639, 17822), (13699, 15142), (13802, 15029)]