206510892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2237}}^1$

素因数の和:2415

約数の個数: 72

約数和(自身を含む): 564351984

約数和(自身を除く): 357841092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1884, 2198, 2237, 3297, 4396, 4474, 6594, 6711, 7693, 8948, 13188, 13422, 15386, 15659, 23079, 26844, 30772, 31318, 46158, 46977, 62636, 92316, 93954, 109613, 187908, 219226, 328839, 351209, 438452, 657678, 702418, 1053627, 1315356, 1404836, 2107254, 2458463, 4214508, 4916926, 7375389, 9833852, 14750778, 17209241, 29501556, 34418482, 51627723, 68836964, 103255446, 206510892]

約数ペア:

[(1, 206510892), (2, 103255446), (3, 68836964), (4, 51627723), (6, 34418482), (7, 29501556), (12, 17209241), (14, 14750778), (21, 9833852), (28, 7375389), (42, 4916926), (49, 4214508), (84, 2458463), (98, 2107254), (147, 1404836), (157, 1315356), (196, 1053627), (294, 702418), (314, 657678), (471, 438452), (588, 351209), (628, 328839), (942, 219226), (1099, 187908), (1884, 109613), (2198, 93954), (2237, 92316), (3297, 62636), (4396, 46977), (4474, 46158), (6594, 31318), (6711, 30772), (7693, 26844), (8948, 23079), (13188, 15659), (13422, 15386)]