207888945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 379330560

約数和(自身を除く): 171441615

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 97, 155, 165, 291, 341, 419, 465, 485, 1023, 1067, 1257, 1455, 1705, 2095, 3007, 3201, 4609, 5115, 5335, 6285, 9021, 12989, 13827, 15035, 16005, 23045, 33077, 38967, 40643, 45105, 64945, 69135, 99231, 121929, 142879, 165385, 194835, 203215, 428637, 447073, 496155, 609645, 714395, 1259933, 1341219, 2143185, 2235365, 3779799, 6299665, 6706095, 13859263, 18898995, 41577789, 69296315, 207888945]

約数ペア:

[(1, 207888945), (3, 69296315), (5, 41577789), (11, 18898995), (15, 13859263), (31, 6706095), (33, 6299665), (55, 3779799), (93, 2235365), (97, 2143185), (155, 1341219), (165, 1259933), (291, 714395), (341, 609645), (419, 496155), (465, 447073), (485, 428637), (1023, 203215), (1067, 194835), (1257, 165385), (1455, 142879), (1705, 121929), (2095, 99231), (3007, 69135), (3201, 64945), (4609, 45105), (5115, 40643), (5335, 38967), (6285, 33077), (9021, 23045), (12989, 16005), (13827, 15035)]