222766856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{2609}}^1$

素因数の和:3449

約数の個数: 32

約数和(自身を含む): 450538200

約数和(自身を除く): 227771344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 821, 1642, 2609, 3284, 5218, 6568, 10436, 10673, 20872, 21346, 33917, 42692, 67834, 85384, 135668, 271336, 2141989, 4283978, 8567956, 17135912, 27845857, 55691714, 111383428, 222766856]

約数ペア:

[(1, 222766856), (2, 111383428), (4, 55691714), (8, 27845857), (13, 17135912), (26, 8567956), (52, 4283978), (104, 2141989), (821, 271336), (1642, 135668), (2609, 85384), (3284, 67834), (5218, 42692), (6568, 33917), (10436, 21346), (10673, 20872)]