197862950

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 378457920

約数和(自身を除く): 180594970

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 269, 313, 470, 538, 626, 1175, 1345, 1565, 2350, 2690, 3130, 6725, 7825, 12643, 13450, 14711, 15650, 25286, 29422, 63215, 73555, 84197, 126430, 147110, 168394, 316075, 367775, 420985, 632150, 735550, 841970, 2104925, 3957259, 4209850, 7914518, 19786295, 39572590, 98931475, 197862950]

約数ペア:

[(1, 197862950), (2, 98931475), (5, 39572590), (10, 19786295), (25, 7914518), (47, 4209850), (50, 3957259), (94, 2104925), (235, 841970), (269, 735550), (313, 632150), (470, 420985), (538, 367775), (626, 316075), (1175, 168394), (1345, 147110), (1565, 126430), (2350, 84197), (2690, 73555), (3130, 63215), (6725, 29422), (7825, 25286), (12643, 15650), (13450, 14711)]