195996918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 438121152

約数和(自身を除く): 242124234

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 113, 222, 226, 339, 481, 601, 678, 962, 1202, 1443, 1469, 1803, 2886, 2938, 3606, 4181, 4407, 7813, 8362, 8814, 12543, 15626, 22237, 23439, 25086, 44474, 46878, 54353, 66711, 67913, 108706, 133422, 135826, 163059, 203739, 289081, 326118, 407478, 578162, 867243, 882869, 1734486, 1765738, 2512781, 2648607, 5025562, 5297214, 7538343, 15076686, 32666153, 65332306, 97998459, 195996918]

約数ペア:

[(1, 195996918), (2, 97998459), (3, 65332306), (6, 32666153), (13, 15076686), (26, 7538343), (37, 5297214), (39, 5025562), (74, 2648607), (78, 2512781), (111, 1765738), (113, 1734486), (222, 882869), (226, 867243), (339, 578162), (481, 407478), (601, 326118), (678, 289081), (962, 203739), (1202, 163059), (1443, 135826), (1469, 133422), (1803, 108706), (2886, 67913), (2938, 66711), (3606, 54353), (4181, 46878), (4407, 44474), (7813, 25086), (8362, 23439), (8814, 22237), (12543, 15626)]