208897004895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3701}}^1\times {\mathrm{198047}}^1$

素因数の和:201775

約数の個数: 32

約数和(自身を含む): 351923374080

約数和(自身を除く): 143026369185

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 3701, 11103, 18505, 55515, 70319, 198047, 210957, 351595, 594141, 990235, 1054785, 2970705, 3762893, 11288679, 18814465, 56443395, 732971947, 2198915841, 3664859735, 10994579205, 13926466993, 41779400979, 69632334965, 208897004895]

約数ペア:

[(1, 208897004895), (3, 69632334965), (5, 41779400979), (15, 13926466993), (19, 10994579205), (57, 3664859735), (95, 2198915841), (285, 732971947), (3701, 56443395), (11103, 18814465), (18505, 11288679), (55515, 3762893), (70319, 2970705), (198047, 1054785), (210957, 990235), (351595, 594141)]