213439644

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{16333}}^1$

素因数の和:16368

約数の個数: 72

約数和(自身を含む): 608278160

約数和(自身を除く): 394838516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6534, 13068, 16333, 32666, 48999, 65332, 97998, 146997, 179663, 195996, 293994, 359326, 440991, 538989, 587988, 718652, 881982, 1077978, 1616967, 1763964, 1976293, 2155956, 3233934, 3952586, 4850901, 5928879, 6467868, 7905172, 9701802, 11857758, 17786637, 19403604, 23715516, 35573274, 53359911, 71146548, 106719822, 213439644]

約数ペア:

[(1, 213439644), (2, 106719822), (3, 71146548), (4, 53359911), (6, 35573274), (9, 23715516), (11, 19403604), (12, 17786637), (18, 11857758), (22, 9701802), (27, 7905172), (33, 6467868), (36, 5928879), (44, 4850901), (54, 3952586), (66, 3233934), (99, 2155956), (108, 1976293), (121, 1763964), (132, 1616967), (198, 1077978), (242, 881982), (297, 718652), (363, 587988), (396, 538989), (484, 440991), (594, 359326), (726, 293994), (1089, 195996), (1188, 179663), (1452, 146997), (2178, 97998), (3267, 65332), (4356, 48999), (6534, 32666), (13068, 16333)]