221903424

素因数分解:

$2^6\times 3^2\times {\mathrm{385249}}^1$

素因数の和:385267

約数の個数: 42

約数和(自身を含む): 636047750

約数和(自身を除く): 414144326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 385249, 770498, 1155747, 1540996, 2311494, 3081992, 3467241, 4622988, 6163984, 6934482, 9245976, 12327968, 13868964, 18491952, 24655936, 27737928, 36983904, 55475856, 73967808, 110951712, 221903424]

約数ペア:

[(1, 221903424), (2, 110951712), (3, 73967808), (4, 55475856), (6, 36983904), (8, 27737928), (9, 24655936), (12, 18491952), (16, 13868964), (18, 12327968), (24, 9245976), (32, 6934482), (36, 6163984), (48, 4622988), (64, 3467241), (72, 3081992), (96, 2311494), (144, 1540996), (192, 1155747), (288, 770498), (576, 385249)]