221796196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 430940160

約数和(自身を除く): 209143964

約数列:

[1, 2, 4, 19, 31, 38, 47, 62, 76, 94, 124, 188, 589, 893, 1178, 1457, 1786, 2003, 2356, 2914, 3572, 4006, 5828, 8012, 27683, 38057, 55366, 62093, 76114, 94141, 110732, 124186, 152228, 188282, 248372, 376564, 1179767, 1788679, 2359534, 2918371, 3577358, 4719068, 5836742, 7154716, 11673484, 55449049, 110898098, 221796196]

約数ペア:

[(1, 221796196), (2, 110898098), (4, 55449049), (19, 11673484), (31, 7154716), (38, 5836742), (47, 4719068), (62, 3577358), (76, 2918371), (94, 2359534), (124, 1788679), (188, 1179767), (589, 376564), (893, 248372), (1178, 188282), (1457, 152228), (1786, 124186), (2003, 110732), (2356, 94141), (2914, 76114), (3572, 62093), (4006, 55366), (5828, 38057), (8012, 27683)]