221118248

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{3989}}^1$

素因数の和:4062

約数の個数: 48

約数和(自身を含む): 460007100

約数和(自身を除く): 238888852

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 1066, 1352, 2132, 3989, 4264, 6929, 7978, 13858, 15956, 27716, 31912, 51857, 55432, 103714, 163549, 207428, 327098, 414856, 654196, 674141, 1308392, 1348282, 2126137, 2696564, 4252274, 5393128, 8504548, 17009096, 27639781, 55279562, 110559124, 221118248]

約数ペア:

[(1, 221118248), (2, 110559124), (4, 55279562), (8, 27639781), (13, 17009096), (26, 8504548), (41, 5393128), (52, 4252274), (82, 2696564), (104, 2126137), (164, 1348282), (169, 1308392), (328, 674141), (338, 654196), (533, 414856), (676, 327098), (1066, 207428), (1352, 163549), (2132, 103714), (3989, 55432), (4264, 51857), (6929, 31912), (7978, 27716), (13858, 15956)]