213454878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{55849}}^1$

素因数の和:55881

約数の個数: 48

約数和(自身を含む): 534819600

約数和(自身を除く): 321364722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 55849, 111698, 167547, 335094, 390943, 726037, 781886, 1172829, 1452074, 2178111, 2345658, 2736601, 4356222, 5082259, 5473202, 8209803, 10164518, 15246777, 16419606, 30493554, 35575813, 71151626, 106727439, 213454878]

約数ペア:

[(1, 213454878), (2, 106727439), (3, 71151626), (6, 35575813), (7, 30493554), (13, 16419606), (14, 15246777), (21, 10164518), (26, 8209803), (39, 5473202), (42, 5082259), (49, 4356222), (78, 2736601), (91, 2345658), (98, 2178111), (147, 1452074), (182, 1172829), (273, 781886), (294, 726037), (546, 390943), (637, 335094), (1274, 167547), (1911, 111698), (3822, 55849)]