220499028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{673}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 588806400

約数和(自身を除く): 368307372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 479, 673, 684, 958, 1346, 1437, 1916, 2019, 2692, 2874, 4038, 4311, 5748, 6057, 8076, 8622, 9101, 12114, 12787, 17244, 18202, 24228, 25574, 27303, 36404, 38361, 51148, 54606, 76722, 81909, 109212, 115083, 153444, 163818, 230166, 322367, 327636, 460332, 644734, 967101, 1289468, 1934202, 2901303, 3868404, 5802606, 6124973, 11605212, 12249946, 18374919, 24499892, 36749838, 55124757, 73499676, 110249514, 220499028]

約数ペア:

[(1, 220499028), (2, 110249514), (3, 73499676), (4, 55124757), (6, 36749838), (9, 24499892), (12, 18374919), (18, 12249946), (19, 11605212), (36, 6124973), (38, 5802606), (57, 3868404), (76, 2901303), (114, 1934202), (171, 1289468), (228, 967101), (342, 644734), (479, 460332), (673, 327636), (684, 322367), (958, 230166), (1346, 163818), (1437, 153444), (1916, 115083), (2019, 109212), (2692, 81909), (2874, 76722), (4038, 54606), (4311, 51148), (5748, 38361), (6057, 36404), (8076, 27303), (8622, 25574), (9101, 24228), (12114, 18202), (12787, 17244)]