201397623

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 339701760

約数和(自身を除く): 138304137

約数列:

[1, 3, 7, 17, 21, 37, 51, 79, 111, 119, 193, 237, 259, 357, 553, 579, 629, 777, 1343, 1351, 1659, 1887, 2923, 3281, 4029, 4053, 4403, 7141, 8769, 9401, 9843, 13209, 15247, 20461, 21423, 22967, 28203, 45741, 49691, 49987, 61383, 68901, 106729, 121397, 149073, 149961, 259199, 320187, 347837, 364191, 564139, 777597, 849779, 1043511, 1692417, 1814393, 2549337, 3948973, 5443179, 9590363, 11846919, 28771089, 67132541, 201397623]

約数ペア:

[(1, 201397623), (3, 67132541), (7, 28771089), (17, 11846919), (21, 9590363), (37, 5443179), (51, 3948973), (79, 2549337), (111, 1814393), (119, 1692417), (193, 1043511), (237, 849779), (259, 777597), (357, 564139), (553, 364191), (579, 347837), (629, 320187), (777, 259199), (1343, 149961), (1351, 149073), (1659, 121397), (1887, 106729), (2923, 68901), (3281, 61383), (4029, 49987), (4053, 49691), (4403, 45741), (7141, 28203), (8769, 22967), (9401, 21423), (9843, 20461), (13209, 15247)]