219040444

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12437}}^1$

素因数の和:12502

約数の個数: 48

約数和(自身を含む): 476425152

約数和(自身を除く): 257384708

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1258, 2516, 4403, 8806, 12437, 17612, 24874, 49748, 87059, 174118, 211429, 348236, 422858, 460169, 845716, 920338, 1480003, 1840676, 2960006, 3221183, 5920012, 6442366, 7822873, 12884732, 15645746, 31291492, 54760111, 109520222, 219040444]

約数ペア:

[(1, 219040444), (2, 109520222), (4, 54760111), (7, 31291492), (14, 15645746), (17, 12884732), (28, 7822873), (34, 6442366), (37, 5920012), (68, 3221183), (74, 2960006), (119, 1840676), (148, 1480003), (238, 920338), (259, 845716), (476, 460169), (518, 422858), (629, 348236), (1036, 211429), (1258, 174118), (2516, 87059), (4403, 49748), (8806, 24874), (12437, 17612)]