213387746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 400619520

約数和(自身を除く): 187231774

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 107, 143, 209, 214, 247, 286, 367, 418, 494, 734, 1177, 1391, 2033, 2354, 2717, 2782, 4037, 4066, 4771, 5434, 6973, 8074, 9542, 13946, 15301, 22363, 26429, 30602, 39269, 44726, 52481, 52858, 76703, 78538, 90649, 104962, 153406, 181298, 290719, 431959, 510497, 581438, 746111, 863918, 997139, 1020994, 1492222, 1994278, 5615467, 8207221, 9699443, 11230934, 16414442, 19398886, 106693873, 213387746]

約数ペア:

[(1, 213387746), (2, 106693873), (11, 19398886), (13, 16414442), (19, 11230934), (22, 9699443), (26, 8207221), (38, 5615467), (107, 1994278), (143, 1492222), (209, 1020994), (214, 997139), (247, 863918), (286, 746111), (367, 581438), (418, 510497), (494, 431959), (734, 290719), (1177, 181298), (1391, 153406), (2033, 104962), (2354, 90649), (2717, 78538), (2782, 76703), (4037, 52858), (4066, 52481), (4771, 44726), (5434, 39269), (6973, 30602), (8074, 26429), (9542, 22363), (13946, 15301)]