218905995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{189529}}^1$

素因数の和:189555

約数の個数: 32

約数和(自身を含む): 436677120

約数和(自身を除く): 217771125

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 189529, 568587, 947645, 1326703, 2084819, 2842935, 3980109, 6254457, 6633515, 10424095, 14593733, 19900545, 31272285, 43781199, 72968665, 218905995]

約数ペア:

[(1, 218905995), (3, 72968665), (5, 43781199), (7, 31272285), (11, 19900545), (15, 14593733), (21, 10424095), (33, 6633515), (35, 6254457), (55, 3980109), (77, 2842935), (105, 2084819), (165, 1326703), (231, 947645), (385, 568587), (1155, 189529)]