201107968

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{3889}}^1$

素因数の和:4008

約数の個数: 40

約数和(自身を含む): 405905940

約数和(自身を除く): 204797972

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 808, 1616, 3232, 3889, 6464, 7778, 12928, 15556, 25856, 31112, 51712, 62224, 124448, 248896, 392789, 497792, 785578, 995584, 1571156, 1991168, 3142312, 6284624, 12569248, 25138496, 50276992, 100553984, 201107968]

約数ペア:

[(1, 201107968), (2, 100553984), (4, 50276992), (8, 25138496), (16, 12569248), (32, 6284624), (64, 3142312), (101, 1991168), (128, 1571156), (202, 995584), (256, 785578), (404, 497792), (512, 392789), (808, 248896), (1616, 124448), (3232, 62224), (3889, 51712), (6464, 31112), (7778, 25856), (12928, 15556)]