215372612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12589}}^1$

素因数の和:12660

約数の個数: 48

約数和(自身を含む): 473786880

約数和(自身を除く): 258414268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 8554, 12589, 17108, 25178, 50356, 88123, 163657, 176246, 327314, 352492, 591683, 654628, 1145599, 1183366, 2291198, 2366732, 4141781, 4582396, 7691879, 8283562, 15383758, 16567124, 30767516, 53843153, 107686306, 215372612]

約数ペア:

[(1, 215372612), (2, 107686306), (4, 53843153), (7, 30767516), (13, 16567124), (14, 15383758), (26, 8283562), (28, 7691879), (47, 4582396), (52, 4141781), (91, 2366732), (94, 2291198), (182, 1183366), (188, 1145599), (329, 654628), (364, 591683), (611, 352492), (658, 327314), (1222, 176246), (1316, 163657), (2444, 88123), (4277, 50356), (8554, 25178), (12589, 17108)]