210004300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{190913}}^1$

素因数の和:190938

約数の個数: 36

約数和(自身を含む): 497140056

約数和(自身を除く): 287135756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 190913, 381826, 763652, 954565, 1909130, 2100043, 3818260, 4200086, 4772825, 8400172, 9545650, 10500215, 19091300, 21000430, 42000860, 52501075, 105002150, 210004300]

約数ペア:

[(1, 210004300), (2, 105002150), (4, 52501075), (5, 42000860), (10, 21000430), (11, 19091300), (20, 10500215), (22, 9545650), (25, 8400172), (44, 4772825), (50, 4200086), (55, 3818260), (100, 2100043), (110, 1909130), (220, 954565), (275, 763652), (550, 381826), (1100, 190913)]