207181870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 441262080

約数和(自身を除く): 234080210

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 167, 185, 259, 334, 370, 479, 518, 835, 958, 1169, 1295, 1670, 2338, 2395, 2590, 3353, 4790, 5845, 6179, 6706, 11690, 12358, 16765, 17723, 30895, 33530, 35446, 43253, 61790, 79993, 86506, 88615, 124061, 159986, 177230, 216265, 248122, 399965, 432530, 559951, 620305, 799930, 1119902, 1240610, 2799755, 2959741, 5599510, 5919482, 14798705, 20718187, 29597410, 41436374, 103590935, 207181870]

約数ペア:

[(1, 207181870), (2, 103590935), (5, 41436374), (7, 29597410), (10, 20718187), (14, 14798705), (35, 5919482), (37, 5599510), (70, 2959741), (74, 2799755), (167, 1240610), (185, 1119902), (259, 799930), (334, 620305), (370, 559951), (479, 432530), (518, 399965), (835, 248122), (958, 216265), (1169, 177230), (1295, 159986), (1670, 124061), (2338, 88615), (2395, 86506), (2590, 79993), (3353, 61790), (4790, 43253), (5845, 35446), (6179, 33530), (6706, 30895), (11690, 17723), (12358, 16765)]