221338494

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 546515424

約数和(自身を除く): 325176930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 81, 106, 117, 159, 162, 234, 243, 318, 351, 477, 486, 661, 689, 702, 954, 1053, 1322, 1378, 1431, 1983, 2067, 2106, 2862, 3159, 3966, 4134, 4293, 5949, 6201, 6318, 8586, 8593, 11898, 12402, 12879, 17186, 17847, 18603, 25758, 25779, 35033, 35694, 37206, 51558, 53541, 55809, 70066, 77337, 105099, 107082, 111618, 154674, 160623, 167427, 210198, 232011, 315297, 321246, 334854, 455429, 464022, 630594, 696033, 910858, 945891, 1366287, 1392066, 1891782, 2088099, 2732574, 2837673, 4098861, 4176198, 5675346, 8197722, 8513019, 12296583, 17026038, 24593166, 36889749, 73779498, 110669247, 221338494]

約数ペア:

[(1, 221338494), (2, 110669247), (3, 73779498), (6, 36889749), (9, 24593166), (13, 17026038), (18, 12296583), (26, 8513019), (27, 8197722), (39, 5675346), (53, 4176198), (54, 4098861), (78, 2837673), (81, 2732574), (106, 2088099), (117, 1891782), (159, 1392066), (162, 1366287), (234, 945891), (243, 910858), (318, 696033), (351, 630594), (477, 464022), (486, 455429), (661, 334854), (689, 321246), (702, 315297), (954, 232011), (1053, 210198), (1322, 167427), (1378, 160623), (1431, 154674), (1983, 111618), (2067, 107082), (2106, 105099), (2862, 77337), (3159, 70066), (3966, 55809), (4134, 53541), (4293, 51558), (5949, 37206), (6201, 35694), (6318, 35033), (8586, 25779), (8593, 25758), (11898, 18603), (12402, 17847), (12879, 17186)]