208040418

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1307}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 465229440

約数和(自身を除く): 257189022

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 239, 333, 478, 666, 717, 1307, 1434, 2151, 2614, 3921, 4302, 7842, 8843, 11763, 17686, 23526, 26529, 48359, 53058, 79587, 96718, 145077, 159174, 290154, 312373, 435231, 624746, 870462, 937119, 1874238, 2811357, 5622714, 11557801, 23115602, 34673403, 69346806, 104020209, 208040418]

約数ペア:

[(1, 208040418), (2, 104020209), (3, 69346806), (6, 34673403), (9, 23115602), (18, 11557801), (37, 5622714), (74, 2811357), (111, 1874238), (222, 937119), (239, 870462), (333, 624746), (478, 435231), (666, 312373), (717, 290154), (1307, 159174), (1434, 145077), (2151, 96718), (2614, 79587), (3921, 53058), (4302, 48359), (7842, 26529), (8843, 23526), (11763, 17686)]