207907766

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 365164800

約数和(自身を除く): 157257034

約数列:

[1, 2, 11, 19, 22, 38, 103, 121, 206, 209, 242, 418, 439, 878, 1133, 1957, 2266, 2299, 3914, 4598, 4829, 8341, 9658, 12463, 16682, 21527, 24926, 43054, 45217, 53119, 90434, 91751, 106238, 183502, 236797, 473594, 497387, 859123, 994774, 1009261, 1718246, 2018522, 5471257, 9450353, 10942514, 18900706, 103953883, 207907766]

約数ペア:

[(1, 207907766), (2, 103953883), (11, 18900706), (19, 10942514), (22, 9450353), (38, 5471257), (103, 2018522), (121, 1718246), (206, 1009261), (209, 994774), (242, 859123), (418, 497387), (439, 473594), (878, 236797), (1133, 183502), (1957, 106238), (2266, 91751), (2299, 90434), (3914, 53119), (4598, 45217), (4829, 43054), (8341, 24926), (9658, 21527), (12463, 16682)]