215302010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{279613}}^1$

素因数の和:279638

約数の個数: 32

約数和(自身を含む): 483172992

約数和(自身を除く): 267870982

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 279613, 559226, 1398065, 1957291, 2796130, 3075743, 3914582, 6151486, 9786455, 15378715, 19572910, 21530201, 30757430, 43060402, 107651005, 215302010]

約数ペア:

[(1, 215302010), (2, 107651005), (5, 43060402), (7, 30757430), (10, 21530201), (11, 19572910), (14, 15378715), (22, 9786455), (35, 6151486), (55, 3914582), (70, 3075743), (77, 2796130), (110, 1957291), (154, 1398065), (385, 559226), (770, 279613)]