221294136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1317227}}^1$

素因数の和:1317243

約数の個数: 32

約数和(自身を含む): 632269440

約数和(自身を除く): 410975304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1317227, 2634454, 3951681, 5268908, 7903362, 9220589, 10537816, 15806724, 18441178, 27661767, 31613448, 36882356, 55323534, 73764712, 110647068, 221294136]

約数ペア:

[(1, 221294136), (2, 110647068), (3, 73764712), (4, 55323534), (6, 36882356), (7, 31613448), (8, 27661767), (12, 18441178), (14, 15806724), (21, 10537816), (24, 9220589), (28, 7903362), (42, 5268908), (56, 3951681), (84, 2634454), (168, 1317227)]