211399130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{30071}}^1$

素因数の和:30134

約数の個数: 32

約数和(自身を含む): 411384960

約数和(自身を除く): 199985830

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 30071, 60142, 150355, 300710, 571349, 1112627, 1142698, 2225254, 2856745, 5563135, 5713490, 11126270, 21139913, 42279826, 105699565, 211399130]

約数ペア:

[(1, 211399130), (2, 105699565), (5, 42279826), (10, 21139913), (19, 11126270), (37, 5713490), (38, 5563135), (74, 2856745), (95, 2225254), (185, 1142698), (190, 1112627), (370, 571349), (703, 300710), (1406, 150355), (3515, 60142), (7030, 30071)]