216790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 472320

約数和(自身を除く): 255530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 163, 190, 266, 326, 665, 815, 1141, 1330, 1630, 2282, 3097, 5705, 6194, 11410, 15485, 21679, 30970, 43358, 108395, 216790]

約数ペア:

[(1, 216790), (2, 108395), (5, 43358), (7, 30970), (10, 21679), (14, 15485), (19, 11410), (35, 6194), (38, 5705), (70, 3097), (95, 2282), (133, 1630), (163, 1330), (190, 1141), (266, 815), (326, 665)]