208079208

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{19139}}^1$

素因数の和:19302

約数の個数: 48

約数和(自身を含む): 567309600

約数和(自身を除く): 359230392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2718, 3624, 5436, 10872, 19139, 38278, 57417, 76556, 114834, 153112, 172251, 229668, 344502, 459336, 689004, 1378008, 2889989, 5779978, 8669967, 11559956, 17339934, 23119912, 26009901, 34679868, 52019802, 69359736, 104039604, 208079208]

約数ペア:

[(1, 208079208), (2, 104039604), (3, 69359736), (4, 52019802), (6, 34679868), (8, 26009901), (9, 23119912), (12, 17339934), (18, 11559956), (24, 8669967), (36, 5779978), (72, 2889989), (151, 1378008), (302, 689004), (453, 459336), (604, 344502), (906, 229668), (1208, 172251), (1359, 153112), (1812, 114834), (2718, 76556), (3624, 57417), (5436, 38278), (10872, 19139)]