204312890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{29063}}^1$

素因数の和:29126

約数の個数: 32

約数和(自身を含む): 397595520

約数和(自身を除く): 193282630

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 29063, 58126, 145315, 290630, 552197, 1075331, 1104394, 2150662, 2760985, 5376655, 5521970, 10753310, 20431289, 40862578, 102156445, 204312890]

約数ペア:

[(1, 204312890), (2, 102156445), (5, 40862578), (10, 20431289), (19, 10753310), (37, 5521970), (38, 5376655), (74, 2760985), (95, 2150662), (185, 1104394), (190, 1075331), (370, 552197), (703, 290630), (1406, 145315), (3515, 58126), (7030, 29063)]