203465288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47717}}^1$

素因数の和:47777

約数の個数: 32

約数和(自身を含む): 420872760

約数和(自身を除く): 217407472

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 47717, 95434, 190868, 381736, 620321, 1240642, 1956397, 2481284, 3912794, 4962568, 7825588, 15651176, 25433161, 50866322, 101732644, 203465288]

約数ペア:

[(1, 203465288), (2, 101732644), (4, 50866322), (8, 25433161), (13, 15651176), (26, 7825588), (41, 4962568), (52, 3912794), (82, 2481284), (104, 1956397), (164, 1240642), (328, 620321), (533, 381736), (1066, 190868), (2132, 95434), (4264, 47717)]