209076722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{23021}}^1$

素因数の和:23281

約数の個数: 16

約数和(自身を含む): 331516800

約数和(自身を除く): 122440078

約数列:

[1, 2, 19, 38, 239, 478, 4541, 9082, 23021, 46042, 437399, 874798, 5502019, 11004038, 104538361, 209076722]

約数ペア:

[(1, 209076722), (2, 104538361), (19, 11004038), (38, 5502019), (239, 874798), (478, 437399), (4541, 46042), (9082, 23021)]