208889716

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 432052096

約数和(自身を除く): 223162380

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 163, 259, 326, 518, 652, 1036, 1141, 1237, 2282, 2474, 4564, 4948, 6031, 8659, 12062, 17318, 24124, 34636, 42217, 45769, 84434, 91538, 168868, 183076, 201631, 320383, 403262, 640766, 806524, 1281532, 1411417, 2822834, 5645668, 7460347, 14920694, 29841388, 52222429, 104444858, 208889716]

約数ペア:

[(1, 208889716), (2, 104444858), (4, 52222429), (7, 29841388), (14, 14920694), (28, 7460347), (37, 5645668), (74, 2822834), (148, 1411417), (163, 1281532), (259, 806524), (326, 640766), (518, 403262), (652, 320383), (1036, 201631), (1141, 183076), (1237, 168868), (2282, 91538), (2474, 84434), (4564, 45769), (4948, 42217), (6031, 34636), (8659, 24124), (12062, 17318)]