249271596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{989173}}^1$

素因数の和:989190

約数の個数: 36

約数和(自身を含む): 720118672

約数和(自身を除く): 470847076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 989173, 1978346, 2967519, 3956692, 5935038, 6924211, 8902557, 11870076, 13848422, 17805114, 20772633, 27696844, 35610228, 41545266, 62317899, 83090532, 124635798, 249271596]

約数ペア:

[(1, 249271596), (2, 124635798), (3, 83090532), (4, 62317899), (6, 41545266), (7, 35610228), (9, 27696844), (12, 20772633), (14, 17805114), (18, 13848422), (21, 11870076), (28, 8902557), (36, 6924211), (42, 5935038), (63, 3956692), (84, 2967519), (126, 1978346), (252, 989173)]