210008786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 379599360

約数和(自身を除く): 169590574

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 289, 323, 442, 494, 578, 646, 1471, 2942, 3757, 4199, 5491, 7514, 8398, 10982, 19123, 25007, 27949, 38246, 50014, 55898, 71383, 142766, 325091, 363337, 425119, 475133, 650182, 726674, 850238, 950266, 5526547, 6176729, 8077261, 11053094, 12353458, 16154522, 105004393, 210008786]

約数ペア:

[(1, 210008786), (2, 105004393), (13, 16154522), (17, 12353458), (19, 11053094), (26, 8077261), (34, 6176729), (38, 5526547), (221, 950266), (247, 850238), (289, 726674), (323, 650182), (442, 475133), (494, 425119), (578, 363337), (646, 325091), (1471, 142766), (2942, 71383), (3757, 55898), (4199, 50014), (5491, 38246), (7514, 27949), (8398, 25007), (10982, 19123)]