218307904

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3527

約数の個数: 56

約数和(自身を含む): 462686400

約数和(自身を除く): 244378496

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1472, 1978, 2752, 3449, 3956, 6898, 7912, 13796, 15824, 27592, 31648, 55184, 63296, 79327, 110368, 148307, 158654, 220736, 296614, 317308, 593228, 634616, 1186456, 1269232, 2372912, 2538464, 3411061, 4745824, 5076928, 6822122, 9491648, 13644244, 27288488, 54576976, 109153952, 218307904]

約数ペア:

[(1, 218307904), (2, 109153952), (4, 54576976), (8, 27288488), (16, 13644244), (23, 9491648), (32, 6822122), (43, 5076928), (46, 4745824), (64, 3411061), (86, 2538464), (92, 2372912), (172, 1269232), (184, 1186456), (344, 634616), (368, 593228), (688, 317308), (736, 296614), (989, 220736), (1376, 158654), (1472, 148307), (1978, 110368), (2752, 79327), (3449, 63296), (3956, 55184), (6898, 31648), (7912, 27592), (13796, 15824)]