217366935

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17737}}^1$

素因数の和:17807

約数の個数: 32

約数和(自身を含む): 374626560

約数和(自身を除く): 157259625

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 17737, 53211, 88685, 266055, 337003, 762691, 1011009, 1685015, 2288073, 3813455, 5055045, 11440365, 14491129, 43473387, 72455645, 217366935]

約数ペア:

[(1, 217366935), (3, 72455645), (5, 43473387), (15, 14491129), (19, 11440365), (43, 5055045), (57, 3813455), (95, 2288073), (129, 1685015), (215, 1011009), (285, 762691), (645, 337003), (817, 266055), (2451, 88685), (4085, 53211), (12255, 17737)]