207910456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{6823}}^1$

素因数の和:7135

約数の個数: 32

約数和(自身を含む): 421313760

約数和(自身を除く): 213403304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 1172, 2344, 3809, 6823, 7618, 13646, 15236, 27292, 30472, 54584, 88699, 177398, 354796, 709592, 1999139, 3998278, 7996556, 15993112, 25988807, 51977614, 103955228, 207910456]

約数ペア:

[(1, 207910456), (2, 103955228), (4, 51977614), (8, 25988807), (13, 15993112), (26, 7996556), (52, 3998278), (104, 1999139), (293, 709592), (586, 354796), (1172, 177398), (2344, 88699), (3809, 54584), (6823, 30472), (7618, 27292), (13646, 15236)]