198279424

素因数分解:

$2^8\times 7^1\times {\mathrm{110647}}^1$

素因数の和:110670

約数の個数: 36

約数和(自身を含む): 452329024

約数和(自身を除く): 254049600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 110647, 221294, 442588, 774529, 885176, 1549058, 1770352, 3098116, 3540704, 6196232, 7081408, 12392464, 14162816, 24784928, 28325632, 49569856, 99139712, 198279424]

約数ペア:

[(1, 198279424), (2, 99139712), (4, 49569856), (7, 28325632), (8, 24784928), (14, 14162816), (16, 12392464), (28, 7081408), (32, 6196232), (56, 3540704), (64, 3098116), (112, 1770352), (128, 1549058), (224, 885176), (256, 774529), (448, 442588), (896, 221294), (1792, 110647)]