201946706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 368323200

約数和(自身を除く): 166376494

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 139, 173, 221, 247, 278, 323, 346, 442, 494, 646, 1807, 2249, 2363, 2641, 2941, 3287, 3614, 4199, 4498, 4726, 5282, 5882, 6574, 8398, 24047, 30719, 34333, 38233, 42731, 44897, 48094, 55879, 61438, 68666, 76466, 85462, 89794, 111758, 312611, 408799, 456893, 583661, 625222, 726427, 817598, 913786, 1167322, 1452854, 5314387, 5939609, 7767181, 10628774, 11879218, 15534362, 100973353, 201946706]

約数ペア:

[(1, 201946706), (2, 100973353), (13, 15534362), (17, 11879218), (19, 10628774), (26, 7767181), (34, 5939609), (38, 5314387), (139, 1452854), (173, 1167322), (221, 913786), (247, 817598), (278, 726427), (323, 625222), (346, 583661), (442, 456893), (494, 408799), (646, 312611), (1807, 111758), (2249, 89794), (2363, 85462), (2641, 76466), (2941, 68666), (3287, 61438), (3614, 55879), (4199, 48094), (4498, 44897), (4726, 42731), (5282, 38233), (5882, 34333), (6574, 30719), (8398, 24047)]