222779778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{26693}}^1$

素因数の和:26818

約数の個数: 32

約数和(自身を含む): 484335936

約数和(自身を除く): 261556158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 8346, 26693, 53386, 80079, 160158, 347009, 694018, 1041027, 2082054, 2856151, 5712302, 8568453, 17136906, 37129963, 74259926, 111389889, 222779778]

約数ペア:

[(1, 222779778), (2, 111389889), (3, 74259926), (6, 37129963), (13, 17136906), (26, 8568453), (39, 5712302), (78, 2856151), (107, 2082054), (214, 1041027), (321, 694018), (642, 347009), (1391, 160158), (2782, 80079), (4173, 53386), (8346, 26693)]