221888436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{240139}}^1$

素因数の和:240164

約数の個数: 48

約数和(自身を含む): 645496320

約数和(自身を除く): 423607884

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 240139, 480278, 720417, 960556, 1440834, 1680973, 2641529, 2881668, 3361946, 5042919, 5283058, 6723892, 7924587, 10085838, 10566116, 15849174, 18490703, 20171676, 31698348, 36981406, 55472109, 73962812, 110944218, 221888436]

約数ペア:

[(1, 221888436), (2, 110944218), (3, 73962812), (4, 55472109), (6, 36981406), (7, 31698348), (11, 20171676), (12, 18490703), (14, 15849174), (21, 10566116), (22, 10085838), (28, 7924587), (33, 6723892), (42, 5283058), (44, 5042919), (66, 3361946), (77, 2881668), (84, 2641529), (132, 1680973), (154, 1440834), (231, 960556), (308, 720417), (462, 480278), (924, 240139)]