213140930

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{162703}}^1$

素因数の和:162841

約数の個数: 16

約数和(自身を含む): 386584704

約数和(自身を除く): 173443774

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 162703, 325406, 813515, 1627030, 21314093, 42628186, 106570465, 213140930]

約数ペア:

[(1, 213140930), (2, 106570465), (5, 42628186), (10, 21314093), (131, 1627030), (262, 813515), (655, 325406), (1310, 162703)]