213517612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4253}}^1$

素因数の和:4438

約数の個数: 48

約数和(自身を含む): 468824832

約数和(自身を除く): 255307220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 652, 1141, 1793, 2282, 3586, 4253, 4564, 7172, 8506, 12551, 17012, 25102, 29771, 46783, 50204, 59542, 93566, 119084, 187132, 327481, 654962, 693239, 1309924, 1386478, 2772956, 4852673, 7625629, 9705346, 15251258, 19410692, 30502516, 53379403, 106758806, 213517612]

約数ペア:

[(1, 213517612), (2, 106758806), (4, 53379403), (7, 30502516), (11, 19410692), (14, 15251258), (22, 9705346), (28, 7625629), (44, 4852673), (77, 2772956), (154, 1386478), (163, 1309924), (308, 693239), (326, 654962), (652, 327481), (1141, 187132), (1793, 119084), (2282, 93566), (3586, 59542), (4253, 50204), (4564, 46783), (7172, 29771), (8506, 25102), (12551, 17012)]