202809930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157217}}^1$

素因数の和:157270

約数の個数: 32

約数和(自身を含む): 498066624

約数和(自身を除く): 295256694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 157217, 314434, 471651, 786085, 943302, 1572170, 2358255, 4716510, 6760331, 13520662, 20280993, 33801655, 40561986, 67603310, 101404965, 202809930]

約数ペア:

[(1, 202809930), (2, 101404965), (3, 67603310), (5, 40561986), (6, 33801655), (10, 20280993), (15, 13520662), (30, 6760331), (43, 4716510), (86, 2358255), (129, 1572170), (215, 943302), (258, 786085), (430, 471651), (645, 314434), (1290, 157217)]