208598170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{1543}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 410209920

約数和(自身を除く): 201611750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1229, 1543, 2458, 3086, 6145, 7715, 12290, 13519, 15430, 16973, 27038, 33946, 67595, 84865, 135190, 169730, 1896347, 3792694, 9481735, 18963470, 20859817, 41719634, 104299085, 208598170]

約数ペア:

[(1, 208598170), (2, 104299085), (5, 41719634), (10, 20859817), (11, 18963470), (22, 9481735), (55, 3792694), (110, 1896347), (1229, 169730), (1543, 135190), (2458, 84865), (3086, 67595), (6145, 33946), (7715, 27038), (12290, 16973), (13519, 15430)]