217799568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{216071}}^1$

素因数の和:216092

約数の個数: 60

約数和(自身を含む): 696616128

約数和(自身を除く): 478816560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 216071, 432142, 648213, 864284, 1296426, 1512497, 1728568, 1944639, 2592852, 3024994, 3457136, 3889278, 4537491, 5185704, 6049988, 7778556, 9074982, 10371408, 12099976, 13612473, 15557112, 18149964, 24199952, 27224946, 31114224, 36299928, 54449892, 72599856, 108899784, 217799568]

約数ペア:

[(1, 217799568), (2, 108899784), (3, 72599856), (4, 54449892), (6, 36299928), (7, 31114224), (8, 27224946), (9, 24199952), (12, 18149964), (14, 15557112), (16, 13612473), (18, 12099976), (21, 10371408), (24, 9074982), (28, 7778556), (36, 6049988), (42, 5185704), (48, 4537491), (56, 3889278), (63, 3457136), (72, 3024994), (84, 2592852), (112, 1944639), (126, 1728568), (144, 1512497), (168, 1296426), (252, 864284), (336, 648213), (504, 432142), (1008, 216071)]