209049764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61703}}^1$

素因数の和:61736

約数の個数: 36

約数和(自身を含む): 459571392

約数和(自身を除く): 250521628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 61703, 123406, 246812, 431921, 678733, 863842, 1357466, 1727684, 2714932, 4751131, 7466063, 9502262, 14932126, 19004524, 29864252, 52262441, 104524882, 209049764]

約数ペア:

[(1, 209049764), (2, 104524882), (4, 52262441), (7, 29864252), (11, 19004524), (14, 14932126), (22, 9502262), (28, 7466063), (44, 4751131), (77, 2714932), (121, 1727684), (154, 1357466), (242, 863842), (308, 678733), (484, 431921), (847, 246812), (1694, 123406), (3388, 61703)]