840192194

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 1327742976

約数和(自身を除く): 487550782

約数列:

[1, 2, 31, 62, 67, 134, 223, 446, 907, 1814, 2077, 4154, 6913, 13826, 14941, 28117, 29882, 56234, 60769, 121538, 202261, 404522, 463171, 926342, 1883839, 3767678, 6270091, 12540182, 13551487, 27102974, 420096097, 840192194]

約数ペア:

[(1, 840192194), (2, 420096097), (31, 27102974), (62, 13551487), (67, 12540182), (134, 6270091), (223, 3767678), (446, 1883839), (907, 926342), (1814, 463171), (2077, 404522), (4154, 202261), (6913, 121538), (13826, 60769), (14941, 56234), (28117, 29882)]