179280254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 284497920

約数和(自身を除く): 105217666

約数列:

[1, 2, 31, 62, 71, 139, 142, 278, 293, 586, 2201, 4309, 4402, 8618, 9083, 9869, 18166, 19738, 20803, 40727, 41606, 81454, 305939, 611878, 644893, 1262537, 1289786, 2525074, 2891617, 5783234, 89640127, 179280254]

約数ペア:

[(1, 179280254), (2, 89640127), (31, 5783234), (62, 2891617), (71, 2525074), (139, 1289786), (142, 1262537), (278, 644893), (293, 611878), (586, 305939), (2201, 81454), (4309, 41606), (4402, 40727), (8618, 20803), (9083, 19738), (9869, 18166)]