208603965

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8741}}^1$

素因数の和:8829

約数の個数: 32

約数和(自身を含む): 350798976

約数和(自身を除く): 142195011

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 4773, 7955, 8741, 23865, 26223, 43705, 131115, 323417, 375863, 970251, 1127589, 1617085, 1879315, 4851255, 5637945, 13906931, 41720793, 69534655, 208603965]

約数ペア:

[(1, 208603965), (3, 69534655), (5, 41720793), (15, 13906931), (37, 5637945), (43, 4851255), (111, 1879315), (129, 1617085), (185, 1127589), (215, 970251), (555, 375863), (645, 323417), (1591, 131115), (4773, 43705), (7955, 26223), (8741, 23865)]