218670156

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3697}}^1$

素因数の和:3791

約数の個数: 72

約数和(自身を含む): 581503104

約数和(自身を除く): 362832948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 954, 1116, 1643, 1908, 3286, 3697, 4929, 6572, 7394, 9858, 11091, 14787, 14788, 19716, 22182, 29574, 33273, 44364, 59148, 66546, 114607, 133092, 195941, 229214, 343821, 391882, 458428, 587823, 687642, 783764, 1031463, 1175646, 1375284, 1763469, 2062926, 2351292, 3526938, 4125852, 6074171, 7053876, 12148342, 18222513, 24296684, 36445026, 54667539, 72890052, 109335078, 218670156]

約数ペア:

[(1, 218670156), (2, 109335078), (3, 72890052), (4, 54667539), (6, 36445026), (9, 24296684), (12, 18222513), (18, 12148342), (31, 7053876), (36, 6074171), (53, 4125852), (62, 3526938), (93, 2351292), (106, 2062926), (124, 1763469), (159, 1375284), (186, 1175646), (212, 1031463), (279, 783764), (318, 687642), (372, 587823), (477, 458428), (558, 391882), (636, 343821), (954, 229214), (1116, 195941), (1643, 133092), (1908, 114607), (3286, 66546), (3697, 59148), (4929, 44364), (6572, 33273), (7394, 29574), (9858, 22182), (11091, 19716), (14787, 14788)]