219645616

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{1193}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 438837984

約数和(自身を除く): 219192368

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 311, 592, 622, 1193, 1244, 2386, 2488, 4772, 4976, 9544, 11507, 19088, 23014, 44141, 46028, 88282, 92056, 176564, 184112, 353128, 371023, 706256, 742046, 1484092, 2968184, 5936368, 13727851, 27455702, 54911404, 109822808, 219645616]

約数ペア:

[(1, 219645616), (2, 109822808), (4, 54911404), (8, 27455702), (16, 13727851), (37, 5936368), (74, 2968184), (148, 1484092), (296, 742046), (311, 706256), (592, 371023), (622, 353128), (1193, 184112), (1244, 176564), (2386, 92056), (2488, 88282), (4772, 46028), (4976, 44141), (9544, 23014), (11507, 19088)]