806157902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 1356880896

約数和(自身を除く): 550722994

約数列:

[1, 2, 11, 22, 107, 121, 163, 191, 214, 242, 326, 382, 1177, 1793, 2101, 2354, 3586, 4202, 12947, 17441, 19723, 20437, 23111, 25894, 31133, 34882, 39446, 40874, 46222, 62266, 191851, 224807, 342463, 383702, 449614, 684926, 2110361, 2472877, 3331231, 3767093, 4220722, 4945754, 6662462, 7534186, 36643541, 73287082, 403078951, 806157902]

約数ペア:

[(1, 806157902), (2, 403078951), (11, 73287082), (22, 36643541), (107, 7534186), (121, 6662462), (163, 4945754), (191, 4220722), (214, 3767093), (242, 3331231), (326, 2472877), (382, 2110361), (1177, 684926), (1793, 449614), (2101, 383702), (2354, 342463), (3586, 224807), (4202, 191851), (12947, 62266), (17441, 46222), (19723, 40874), (20437, 39446), (23111, 34882), (25894, 31133)]