201231368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{7193}}^1$

素因数の和:7481

約数の個数: 32

約数和(自身を含む): 407899800

約数和(自身を除く): 206668432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 2152, 3497, 6994, 7193, 13988, 14386, 27976, 28772, 57544, 93509, 187018, 374036, 748072, 1934917, 3869834, 7739668, 15479336, 25153921, 50307842, 100615684, 201231368]

約数ペア:

[(1, 201231368), (2, 100615684), (4, 50307842), (8, 25153921), (13, 15479336), (26, 7739668), (52, 3869834), (104, 1934917), (269, 748072), (538, 374036), (1076, 187018), (2152, 93509), (3497, 57544), (6994, 28772), (7193, 27976), (13988, 14386)]