2220246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 5601024

約数和(自身を除く): 3380778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 263, 402, 469, 526, 603, 789, 938, 1206, 1407, 1578, 1841, 2367, 2814, 3682, 4221, 4734, 5523, 8442, 11046, 16569, 17621, 33138, 35242, 52863, 105726, 123347, 158589, 246694, 317178, 370041, 740082, 1110123, 2220246]

約数ペア:

[(1, 2220246), (2, 1110123), (3, 740082), (6, 370041), (7, 317178), (9, 246694), (14, 158589), (18, 123347), (21, 105726), (42, 52863), (63, 35242), (67, 33138), (126, 17621), (134, 16569), (201, 11046), (263, 8442), (402, 5523), (469, 4734), (526, 4221), (603, 3682), (789, 2814), (938, 2367), (1206, 1841), (1407, 1578)]