208485424

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{23563}}^1$

素因数の和:23657

約数の個数: 40

約数和(自身を含む): 467509760

約数和(自身を除く): 259024336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 23563, 47126, 94252, 164941, 188504, 329882, 377008, 659764, 1319528, 1861477, 2639056, 3722954, 7445908, 13030339, 14891816, 26060678, 29783632, 52121356, 104242712, 208485424]

約数ペア:

[(1, 208485424), (2, 104242712), (4, 52121356), (7, 29783632), (8, 26060678), (14, 14891816), (16, 13030339), (28, 7445908), (56, 3722954), (79, 2639056), (112, 1861477), (158, 1319528), (316, 659764), (553, 377008), (632, 329882), (1106, 188504), (1264, 164941), (2212, 94252), (4424, 47126), (8848, 23563)]