201360290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28643}}^1$

素因数の和:28706

約数の個数: 32

約数和(自身を含む): 391849920

約数和(自身を除く): 190489630

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 28643, 57286, 143215, 286430, 544217, 1059791, 1088434, 2119582, 2721085, 5298955, 5442170, 10597910, 20136029, 40272058, 100680145, 201360290]

約数ペア:

[(1, 201360290), (2, 100680145), (5, 40272058), (10, 20136029), (19, 10597910), (37, 5442170), (38, 5298955), (74, 2721085), (95, 2119582), (185, 1088434), (190, 1059791), (370, 544217), (703, 286430), (1406, 143215), (3515, 57286), (7030, 28643)]