215933272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{3851}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 416940480

約数和(自身を除く): 201007208

約数列:

[1, 2, 4, 8, 43, 86, 163, 172, 326, 344, 652, 1304, 3851, 7009, 7702, 14018, 15404, 28036, 30808, 56072, 165593, 331186, 627713, 662372, 1255426, 1324744, 2510852, 5021704, 26991659, 53983318, 107966636, 215933272]

約数ペア:

[(1, 215933272), (2, 107966636), (4, 53983318), (8, 26991659), (43, 5021704), (86, 2510852), (163, 1324744), (172, 1255426), (326, 662372), (344, 627713), (652, 331186), (1304, 165593), (3851, 56072), (7009, 30808), (7702, 28036), (14018, 15404)]