220456768

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6229}}^1$

素因数の和:6327

約数の個数: 56

約数和(自身を含む): 506374400

約数和(自身を除く): 285917632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 632, 1106, 1264, 2212, 2528, 4424, 5056, 6229, 8848, 12458, 17696, 24916, 35392, 43603, 49832, 87206, 99664, 174412, 199328, 348824, 398656, 492091, 697648, 984182, 1395296, 1968364, 2790592, 3444637, 3936728, 6889274, 7873456, 13778548, 15746912, 27557096, 31493824, 55114192, 110228384, 220456768]

約数ペア:

[(1, 220456768), (2, 110228384), (4, 55114192), (7, 31493824), (8, 27557096), (14, 15746912), (16, 13778548), (28, 7873456), (32, 6889274), (56, 3936728), (64, 3444637), (79, 2790592), (112, 1968364), (158, 1395296), (224, 984182), (316, 697648), (448, 492091), (553, 398656), (632, 348824), (1106, 199328), (1264, 174412), (2212, 99664), (2528, 87206), (4424, 49832), (5056, 43603), (6229, 35392), (8848, 24916), (12458, 17696)]