221450946

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 480826368

約数和(自身を除く): 259375422

約数列:

[1, 2, 3, 6, 23, 43, 46, 67, 69, 86, 129, 134, 138, 201, 258, 402, 557, 989, 1114, 1541, 1671, 1978, 2881, 2967, 3082, 3342, 4623, 5762, 5934, 8643, 9246, 12811, 17286, 23951, 25622, 37319, 38433, 47902, 66263, 71853, 74638, 76866, 111957, 132526, 143706, 198789, 223914, 397578, 550873, 858337, 1101746, 1604717, 1652619, 1716674, 2575011, 3209434, 3305238, 4814151, 5150022, 9628302, 36908491, 73816982, 110725473, 221450946]

約数ペア:

[(1, 221450946), (2, 110725473), (3, 73816982), (6, 36908491), (23, 9628302), (43, 5150022), (46, 4814151), (67, 3305238), (69, 3209434), (86, 2575011), (129, 1716674), (134, 1652619), (138, 1604717), (201, 1101746), (258, 858337), (402, 550873), (557, 397578), (989, 223914), (1114, 198789), (1541, 143706), (1671, 132526), (1978, 111957), (2881, 76866), (2967, 74638), (3082, 71853), (3342, 66263), (4623, 47902), (5762, 38433), (5934, 37319), (8643, 25622), (9246, 23951), (12811, 17286)]