220888926752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{2551}}^1\times {\mathrm{208147}}^1$

素因数の和:210721

約数の個数: 48

約数和(自身を含む): 468512839872

約数和(自身を除く): 247623913120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 2551, 5102, 10204, 20408, 33163, 40816, 66326, 81632, 132652, 208147, 265304, 416294, 530608, 832588, 1061216, 1665176, 2705911, 3330352, 5411822, 6660704, 10823644, 21647288, 43294576, 86589152, 530982997, 1061965994, 2123931988, 4247863976, 6902778961, 8495727952, 13805557922, 16991455904, 27611115844, 55222231688, 110444463376, 220888926752]

約数ペア:

[(1, 220888926752), (2, 110444463376), (4, 55222231688), (8, 27611115844), (13, 16991455904), (16, 13805557922), (26, 8495727952), (32, 6902778961), (52, 4247863976), (104, 2123931988), (208, 1061965994), (416, 530982997), (2551, 86589152), (5102, 43294576), (10204, 21647288), (20408, 10823644), (33163, 6660704), (40816, 5411822), (66326, 3330352), (81632, 2705911), (132652, 1665176), (208147, 1061216), (265304, 832588), (416294, 530608)]