221935994

素因数分解:

$2^1\times 7^2\times {\mathrm{641}}^1\times {\mathrm{3533}}^1$

素因数の和:4190

約数の個数: 24

約数和(自身を含む): 387969588

約数和(自身を除く): 166033594

約数列:

[1, 2, 7, 14, 49, 98, 641, 1282, 3533, 4487, 7066, 8974, 24731, 31409, 49462, 62818, 173117, 346234, 2264653, 4529306, 15852571, 31705142, 110967997, 221935994]

約数ペア:

[(1, 221935994), (2, 110967997), (7, 31705142), (14, 15852571), (49, 4529306), (98, 2264653), (641, 346234), (1282, 173117), (3533, 62818), (4487, 49462), (7066, 31409), (8974, 24731)]