225788136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1637}}^1$

素因数の和:2474

約数の個数: 64

約数和(自身を含む): 646289280

約数和(自身を除く): 420501144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 821, 1637, 1642, 2463, 3274, 3284, 4911, 4926, 5747, 6548, 6568, 9822, 9852, 11459, 11494, 13096, 17241, 19644, 19704, 22918, 22988, 34377, 34482, 39288, 45836, 45976, 68754, 68964, 91672, 137508, 137928, 275016, 1343977, 2687954, 4031931, 5375908, 8063862, 9407839, 10751816, 16127724, 18815678, 28223517, 32255448, 37631356, 56447034, 75262712, 112894068, 225788136]

約数ペア:

[(1, 225788136), (2, 112894068), (3, 75262712), (4, 56447034), (6, 37631356), (7, 32255448), (8, 28223517), (12, 18815678), (14, 16127724), (21, 10751816), (24, 9407839), (28, 8063862), (42, 5375908), (56, 4031931), (84, 2687954), (168, 1343977), (821, 275016), (1637, 137928), (1642, 137508), (2463, 91672), (3274, 68964), (3284, 68754), (4911, 45976), (4926, 45836), (5747, 39288), (6548, 34482), (6568, 34377), (9822, 22988), (9852, 22918), (11459, 19704), (11494, 19644), (13096, 17241)]