221497493784

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{3843841}}^1$

素因数の和:3843878

約数の個数: 80

約数和(自身を含む): 645996086520

約数和(自身を除く): 424498592736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2401, 2744, 4116, 4802, 7203, 8232, 9604, 14406, 19208, 28812, 57624, 3843841, 7687682, 11531523, 15375364, 23063046, 26906887, 30750728, 46126092, 53813774, 80720661, 92252184, 107627548, 161441322, 188348209, 215255096, 322882644, 376696418, 565044627, 645765288, 753392836, 1130089254, 1318437463, 1506785672, 2260178508, 2636874926, 3955312389, 4520357016, 5273749852, 7910624778, 9229062241, 10547499704, 15821249556, 18458124482, 27687186723, 31642499112, 36916248964, 55374373446, 73832497928, 110748746892, 221497493784]

約数ペア:

[(1, 221497493784), (2, 110748746892), (3, 73832497928), (4, 55374373446), (6, 36916248964), (7, 31642499112), (8, 27687186723), (12, 18458124482), (14, 15821249556), (21, 10547499704), (24, 9229062241), (28, 7910624778), (42, 5273749852), (49, 4520357016), (56, 3955312389), (84, 2636874926), (98, 2260178508), (147, 1506785672), (168, 1318437463), (196, 1130089254), (294, 753392836), (343, 645765288), (392, 565044627), (588, 376696418), (686, 322882644), (1029, 215255096), (1176, 188348209), (1372, 161441322), (2058, 107627548), (2401, 92252184), (2744, 80720661), (4116, 53813774), (4802, 46126092), (7203, 30750728), (8232, 26906887), (9604, 23063046), (14406, 15375364), (19208, 11531523), (28812, 7687682), (57624, 3843841)]