154980224

素因数分解:

$2^7\times 7^1\times {\mathrm{172969}}^1$

素因数の和:172990

約数の個数: 32

約数和(自身を含む): 352858800

約数和(自身を除く): 197878576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 172969, 345938, 691876, 1210783, 1383752, 2421566, 2767504, 4843132, 5535008, 9686264, 11070016, 19372528, 22140032, 38745056, 77490112, 154980224]

約数ペア:

[(1, 154980224), (2, 77490112), (4, 38745056), (7, 22140032), (8, 19372528), (14, 11070016), (16, 9686264), (28, 5535008), (32, 4843132), (56, 2767504), (64, 2421566), (112, 1383752), (128, 1210783), (224, 691876), (448, 345938), (896, 172969)]