205612596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{815923}}^1$

素因数の和:815940

約数の個数: 36

約数和(自身を含む): 593992672

約数和(自身を除く): 388380076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 815923, 1631846, 2447769, 3263692, 4895538, 5711461, 7343307, 9791076, 11422922, 14686614, 17134383, 22845844, 29373228, 34268766, 51403149, 68537532, 102806298, 205612596]

約数ペア:

[(1, 205612596), (2, 102806298), (3, 68537532), (4, 51403149), (6, 34268766), (7, 29373228), (9, 22845844), (12, 17134383), (14, 14686614), (18, 11422922), (21, 9791076), (28, 7343307), (36, 5711461), (42, 4895538), (63, 3263692), (84, 2447769), (126, 1631846), (252, 815923)]