2198812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 4919040

約数和(自身を除く): 2720228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 121, 154, 236, 242, 308, 413, 484, 649, 826, 847, 1298, 1331, 1652, 1694, 2596, 2662, 3388, 4543, 5324, 7139, 9086, 9317, 14278, 18172, 18634, 28556, 37268, 49973, 78529, 99946, 157058, 199892, 314116, 549703, 1099406, 2198812]

約数ペア:

[(1, 2198812), (2, 1099406), (4, 549703), (7, 314116), (11, 199892), (14, 157058), (22, 99946), (28, 78529), (44, 49973), (59, 37268), (77, 28556), (118, 18634), (121, 18172), (154, 14278), (236, 9317), (242, 9086), (308, 7139), (413, 5324), (484, 4543), (649, 3388), (826, 2662), (847, 2596), (1298, 1694), (1331, 1652)]