206152758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4943}}^1$

素因数の和:5289

約数の個数: 48

約数和(自身を含む): 512119296

約数和(自身を除く): 305966538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1986, 2317, 2979, 4634, 4943, 5958, 6951, 9886, 13902, 14829, 20853, 29658, 34601, 41706, 44487, 69202, 88974, 103803, 207606, 311409, 622818, 1636133, 3272266, 4908399, 9816798, 11452931, 14725197, 22905862, 29450394, 34358793, 68717586, 103076379, 206152758]

約数ペア:

[(1, 206152758), (2, 103076379), (3, 68717586), (6, 34358793), (7, 29450394), (9, 22905862), (14, 14725197), (18, 11452931), (21, 9816798), (42, 4908399), (63, 3272266), (126, 1636133), (331, 622818), (662, 311409), (993, 207606), (1986, 103803), (2317, 88974), (2979, 69202), (4634, 44487), (4943, 41706), (5958, 34601), (6951, 29658), (9886, 20853), (13902, 14829)]