193397938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 310337280

約数和(自身を除く): 116939342

約数列:

[1, 2, 23, 46, 61, 122, 157, 314, 439, 878, 1403, 2806, 3611, 7222, 9577, 10097, 19154, 20194, 26779, 53558, 68923, 137846, 220271, 440542, 615917, 1231834, 1585229, 3170458, 4204303, 8408606, 96698969, 193397938]

約数ペア:

[(1, 193397938), (2, 96698969), (23, 8408606), (46, 4204303), (61, 3170458), (122, 1585229), (157, 1231834), (314, 615917), (439, 440542), (878, 220271), (1403, 137846), (2806, 68923), (3611, 53558), (7222, 26779), (9577, 20194), (10097, 19154)]