211714910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{9209}}^1$

素因数の和:9257

約数の個数: 48

約数和(自身を含む): 440974800

約数和(自身を除く): 229259890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 9209, 11495, 18418, 22990, 46045, 92090, 101299, 174971, 202598, 349942, 506495, 874855, 1012990, 1114289, 1749710, 1924681, 2228578, 3849362, 5571445, 9623405, 11142890, 19246810, 21171491, 42342982, 105857455, 211714910]

約数ペア:

[(1, 211714910), (2, 105857455), (5, 42342982), (10, 21171491), (11, 19246810), (19, 11142890), (22, 9623405), (38, 5571445), (55, 3849362), (95, 2228578), (110, 1924681), (121, 1749710), (190, 1114289), (209, 1012990), (242, 874855), (418, 506495), (605, 349942), (1045, 202598), (1210, 174971), (2090, 101299), (2299, 92090), (4598, 46045), (9209, 22990), (11495, 18418)]