236440390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{170101}}^1$

素因数の和:170247

約数の個数: 16

約数和(自身を含む): 428657040

約数和(自身を除く): 192216650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 170101, 340202, 850505, 1701010, 23644039, 47288078, 118220195, 236440390]

約数ペア:

[(1, 236440390), (2, 118220195), (5, 47288078), (10, 23644039), (139, 1701010), (278, 850505), (695, 340202), (1390, 170101)]