210857972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{467}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 420114240

約数和(自身を除く): 209256268

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 457, 467, 494, 914, 934, 988, 1828, 1868, 5941, 6071, 8683, 8873, 11882, 12142, 17366, 17746, 23764, 24284, 34732, 35492, 112879, 115349, 213419, 225758, 230698, 426838, 451516, 461396, 853676, 2774447, 4054961, 5548894, 8109922, 11097788, 16219844, 52714493, 105428986, 210857972]

約数ペア:

[(1, 210857972), (2, 105428986), (4, 52714493), (13, 16219844), (19, 11097788), (26, 8109922), (38, 5548894), (52, 4054961), (76, 2774447), (247, 853676), (457, 461396), (467, 451516), (494, 426838), (914, 230698), (934, 225758), (988, 213419), (1828, 115349), (1868, 112879), (5941, 35492), (6071, 34732), (8683, 24284), (8873, 23764), (11882, 17746), (12142, 17366)]