223872010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{161059}}^1$

素因数の和:161205

約数の個数: 16

約数和(自身を含む): 405871200

約数和(自身を除く): 181999190

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 161059, 322118, 805295, 1610590, 22387201, 44774402, 111936005, 223872010]

約数ペア:

[(1, 223872010), (2, 111936005), (5, 44774402), (10, 22387201), (139, 1610590), (278, 805295), (695, 322118), (1390, 161059)]