217874848

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 438245640

約数和(自身を除く): 220370792

約数列:

[1, 2, 4, 8, 16, 32, 89, 113, 178, 226, 356, 452, 677, 712, 904, 1354, 1424, 1808, 2708, 2848, 3616, 5416, 10057, 10832, 20114, 21664, 40228, 60253, 76501, 80456, 120506, 153002, 160912, 241012, 306004, 321824, 482024, 612008, 964048, 1224016, 1928096, 2448032, 6808589, 13617178, 27234356, 54468712, 108937424, 217874848]

約数ペア:

[(1, 217874848), (2, 108937424), (4, 54468712), (8, 27234356), (16, 13617178), (32, 6808589), (89, 2448032), (113, 1928096), (178, 1224016), (226, 964048), (356, 612008), (452, 482024), (677, 321824), (712, 306004), (904, 241012), (1354, 160912), (1424, 153002), (1808, 120506), (2708, 80456), (2848, 76501), (3616, 60253), (5416, 40228), (10057, 21664), (10832, 20114)]