201242456

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{1097}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 394489440

約数和(自身を除く): 193246984

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 997, 1097, 1994, 2194, 3988, 4388, 7976, 8776, 22931, 25231, 45862, 50462, 91724, 100924, 183448, 201848, 1093709, 2187418, 4374836, 8749672, 25155307, 50310614, 100621228, 201242456]

約数ペア:

[(1, 201242456), (2, 100621228), (4, 50310614), (8, 25155307), (23, 8749672), (46, 4374836), (92, 2187418), (184, 1093709), (997, 201848), (1097, 183448), (1994, 100924), (2194, 91724), (3988, 50462), (4388, 45862), (7976, 25231), (8776, 22931)]