155220196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47497}}^1$

素因数の和:47563

約数の個数: 24

約数和(自身を含む): 292587680

約数和(自身を除く): 137367484

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 47497, 94994, 189988, 902443, 1804886, 2042371, 3609772, 4084742, 8169484, 38805049, 77610098, 155220196]

約数ペア:

[(1, 155220196), (2, 77610098), (4, 38805049), (19, 8169484), (38, 4084742), (43, 3609772), (76, 2042371), (86, 1804886), (172, 902443), (817, 189988), (1634, 94994), (3268, 47497)]