202020178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{18223}}^1$

素因数の和:18489

約数の個数: 16

約数和(自身を含む): 317534976

約数和(自身を除く): 115514798

約数列:

[1, 2, 23, 46, 241, 482, 5543, 11086, 18223, 36446, 419129, 838258, 4391743, 8783486, 101010089, 202020178]

約数ペア:

[(1, 202020178), (2, 101010089), (23, 8783486), (46, 4391743), (241, 838258), (482, 419129), (5543, 36446), (11086, 18223)]