207434220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1783}}^1$

素因数の和:2079

約数の個数: 96

約数和(自身を含む): 666559488

約数和(自身を除く): 459125268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 277, 420, 554, 831, 1108, 1385, 1662, 1783, 1939, 2770, 3324, 3566, 3878, 4155, 5349, 5540, 5817, 7132, 7756, 8310, 8915, 9695, 10698, 11634, 12481, 16620, 17830, 19390, 21396, 23268, 24962, 26745, 29085, 35660, 37443, 38780, 49924, 53490, 58170, 62405, 74886, 106980, 116340, 124810, 149772, 187215, 249620, 374430, 493891, 748860, 987782, 1481673, 1975564, 2469455, 2963346, 3457237, 4938910, 5926692, 6914474, 7408365, 9877820, 10371711, 13828948, 14816730, 17286185, 20743422, 29633460, 34572370, 41486844, 51858555, 69144740, 103717110, 207434220]

約数ペア:

[(1, 207434220), (2, 103717110), (3, 69144740), (4, 51858555), (5, 41486844), (6, 34572370), (7, 29633460), (10, 20743422), (12, 17286185), (14, 14816730), (15, 13828948), (20, 10371711), (21, 9877820), (28, 7408365), (30, 6914474), (35, 5926692), (42, 4938910), (60, 3457237), (70, 2963346), (84, 2469455), (105, 1975564), (140, 1481673), (210, 987782), (277, 748860), (420, 493891), (554, 374430), (831, 249620), (1108, 187215), (1385, 149772), (1662, 124810), (1783, 116340), (1939, 106980), (2770, 74886), (3324, 62405), (3566, 58170), (3878, 53490), (4155, 49924), (5349, 38780), (5540, 37443), (5817, 35660), (7132, 29085), (7756, 26745), (8310, 24962), (8915, 23268), (9695, 21396), (10698, 19390), (11634, 17830), (12481, 16620)]