215538534

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 476596224

約数和(自身を除く): 261057690

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 191, 213, 382, 426, 573, 639, 883, 1146, 1278, 1719, 1766, 2649, 3438, 5298, 7947, 13561, 15894, 27122, 40683, 62693, 81366, 122049, 125386, 168653, 188079, 244098, 337306, 376158, 505959, 564237, 1011918, 1128474, 1517877, 3035754, 11974363, 23948726, 35923089, 71846178, 107769267, 215538534]

約数ペア:

[(1, 215538534), (2, 107769267), (3, 71846178), (6, 35923089), (9, 23948726), (18, 11974363), (71, 3035754), (142, 1517877), (191, 1128474), (213, 1011918), (382, 564237), (426, 505959), (573, 376158), (639, 337306), (883, 244098), (1146, 188079), (1278, 168653), (1719, 125386), (1766, 122049), (2649, 81366), (3438, 62693), (5298, 40683), (7947, 27122), (13561, 15894)]