221569710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{238247}}^1$

素因数の和:238288

約数の個数: 32

約数和(自身を含む): 548923392

約数和(自身を除く): 327353682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 238247, 476494, 714741, 1191235, 1429482, 2382470, 3573705, 7147410, 7385657, 14771314, 22156971, 36928285, 44313942, 73856570, 110784855, 221569710]

約数ペア:

[(1, 221569710), (2, 110784855), (3, 73856570), (5, 44313942), (6, 36928285), (10, 22156971), (15, 14771314), (30, 7385657), (31, 7147410), (62, 3573705), (93, 2382470), (155, 1429482), (186, 1191235), (310, 714741), (465, 476494), (930, 238247)]