238146805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 322237440

約数和(自身を除く): 84090635

約数列:

[1, 5, 13, 31, 65, 73, 155, 365, 403, 949, 1619, 2015, 2263, 4745, 8095, 11315, 21047, 29419, 50189, 105235, 118187, 147095, 250945, 590935, 652457, 1536431, 3262285, 3663797, 7682155, 18318985, 47629361, 238146805]

約数ペア:

[(1, 238146805), (5, 47629361), (13, 18318985), (31, 7682155), (65, 3663797), (73, 3262285), (155, 1536431), (365, 652457), (403, 590935), (949, 250945), (1619, 147095), (2015, 118187), (2263, 105235), (4745, 50189), (8095, 29419), (11315, 21047)]