215376588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7841}}^1$

素因数の和:7967

約数の個数: 72

約数和(自身を含む): 627987360

約数和(自身を除く): 412610772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 3052, 3924, 4578, 6867, 7841, 9156, 13734, 15682, 23523, 27468, 31364, 47046, 54887, 70569, 94092, 109774, 141138, 164661, 219548, 282276, 329322, 493983, 658644, 854669, 987966, 1709338, 1975932, 2564007, 3418676, 5128014, 5982683, 7692021, 10256028, 11965366, 15384042, 17948049, 23930732, 30768084, 35896098, 53844147, 71792196, 107688294, 215376588]

約数ペア:

[(1, 215376588), (2, 107688294), (3, 71792196), (4, 53844147), (6, 35896098), (7, 30768084), (9, 23930732), (12, 17948049), (14, 15384042), (18, 11965366), (21, 10256028), (28, 7692021), (36, 5982683), (42, 5128014), (63, 3418676), (84, 2564007), (109, 1975932), (126, 1709338), (218, 987966), (252, 854669), (327, 658644), (436, 493983), (654, 329322), (763, 282276), (981, 219548), (1308, 164661), (1526, 141138), (1962, 109774), (2289, 94092), (3052, 70569), (3924, 54887), (4578, 47046), (6867, 31364), (7841, 27468), (9156, 23523), (13734, 15682)]