220848

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 589248

約数和(自身を除く): 368400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 107, 129, 172, 214, 258, 321, 344, 428, 516, 642, 688, 856, 1032, 1284, 1712, 2064, 2568, 4601, 5136, 9202, 13803, 18404, 27606, 36808, 55212, 73616, 110424, 220848]

約数ペア:

[(1, 220848), (2, 110424), (3, 73616), (4, 55212), (6, 36808), (8, 27606), (12, 18404), (16, 13803), (24, 9202), (43, 5136), (48, 4601), (86, 2568), (107, 2064), (129, 1712), (172, 1284), (214, 1032), (258, 856), (321, 688), (344, 642), (428, 516)]