206191908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{440581}}^1$

素因数の和:440604

約数の個数: 36

約数和(自身を含む): 561301468

約数和(自身を除く): 355109560

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 440581, 881162, 1321743, 1762324, 2643486, 3965229, 5286972, 5727553, 7930458, 11455106, 15860916, 17182659, 22910212, 34365318, 51547977, 68730636, 103095954, 206191908]

約数ペア:

[(1, 206191908), (2, 103095954), (3, 68730636), (4, 51547977), (6, 34365318), (9, 22910212), (12, 17182659), (13, 15860916), (18, 11455106), (26, 7930458), (36, 5727553), (39, 5286972), (52, 3965229), (78, 2643486), (117, 1762324), (156, 1321743), (234, 881162), (468, 440581)]