221569402348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18107993}}^1$

素因数の和:18108046

約数の個数: 48

約数和(自身を含む): 486742878720

約数和(自身を除く): 265173476372

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 18107993, 36215986, 72431972, 126755951, 253511902, 344051867, 416483839, 507023804, 688103734, 832967678, 1376207468, 1665935356, 2408363069, 2915386873, 4816726138, 5830773746, 7913192941, 9633452276, 11661547492, 15826385882, 31652771764, 55392350587, 110784701174, 221569402348]

約数ペア:

[(1, 221569402348), (2, 110784701174), (4, 55392350587), (7, 31652771764), (14, 15826385882), (19, 11661547492), (23, 9633452276), (28, 7913192941), (38, 5830773746), (46, 4816726138), (76, 2915386873), (92, 2408363069), (133, 1665935356), (161, 1376207468), (266, 832967678), (322, 688103734), (437, 507023804), (532, 416483839), (644, 344051867), (874, 253511902), (1748, 126755951), (3059, 72431972), (6118, 36215986), (12236, 18107993)]