210856180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{1249}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 463680000

約数和(自身を除く): 252823820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 367, 460, 734, 1249, 1468, 1835, 2498, 3670, 4996, 6245, 7340, 8441, 12490, 16882, 24980, 28727, 33764, 42205, 57454, 84410, 114908, 143635, 168820, 287270, 458383, 574540, 916766, 1833532, 2291915, 4583830, 9167660, 10542809, 21085618, 42171236, 52714045, 105428090, 210856180]

約数ペア:

[(1, 210856180), (2, 105428090), (4, 52714045), (5, 42171236), (10, 21085618), (20, 10542809), (23, 9167660), (46, 4583830), (92, 2291915), (115, 1833532), (230, 916766), (367, 574540), (460, 458383), (734, 287270), (1249, 168820), (1468, 143635), (1835, 114908), (2498, 84410), (3670, 57454), (4996, 42205), (6245, 33764), (7340, 28727), (8441, 24980), (12490, 16882)]