207187816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 429603300

約数和(自身を除く): 222415484

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 193, 242, 386, 484, 772, 968, 1109, 1544, 2123, 2218, 4246, 4436, 8492, 8872, 12199, 16984, 23353, 24398, 46706, 48796, 93412, 97592, 134189, 186824, 214037, 268378, 428074, 536756, 856148, 1073512, 1712296, 2354407, 4708814, 9417628, 18835256, 25898477, 51796954, 103593908, 207187816]

約数ペア:

[(1, 207187816), (2, 103593908), (4, 51796954), (8, 25898477), (11, 18835256), (22, 9417628), (44, 4708814), (88, 2354407), (121, 1712296), (193, 1073512), (242, 856148), (386, 536756), (484, 428074), (772, 268378), (968, 214037), (1109, 186824), (1544, 134189), (2123, 97592), (2218, 93412), (4246, 48796), (4436, 46706), (8492, 24398), (8872, 23353), (12199, 16984)]