199339942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 322771392

約数和(自身を除く): 123431450

約数列:

[1, 2, 23, 37, 46, 74, 173, 346, 677, 851, 1354, 1702, 3979, 6401, 7958, 12802, 15571, 25049, 31142, 50098, 117121, 147223, 234242, 294446, 576127, 1152254, 2693783, 4333477, 5387566, 8666954, 99669971, 199339942]

約数ペア:

[(1, 199339942), (2, 99669971), (23, 8666954), (37, 5387566), (46, 4333477), (74, 2693783), (173, 1152254), (346, 576127), (677, 294446), (851, 234242), (1354, 147223), (1702, 117121), (3979, 50098), (6401, 31142), (7958, 25049), (12802, 15571)]