221307822

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 514897920

約数和(自身を除く): 293590098

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 73, 93, 146, 186, 219, 279, 438, 558, 657, 837, 1314, 1674, 1811, 1971, 2263, 3622, 3942, 4526, 5433, 6789, 10866, 13578, 16299, 20367, 32598, 40734, 48897, 56141, 61101, 97794, 112282, 122202, 132203, 168423, 264406, 336846, 396609, 505269, 793218, 1010538, 1189827, 1515807, 2379654, 3031614, 3569481, 4098293, 7138962, 8196586, 12294879, 24589758, 36884637, 73769274, 110653911, 221307822]

約数ペア:

[(1, 221307822), (2, 110653911), (3, 73769274), (6, 36884637), (9, 24589758), (18, 12294879), (27, 8196586), (31, 7138962), (54, 4098293), (62, 3569481), (73, 3031614), (93, 2379654), (146, 1515807), (186, 1189827), (219, 1010538), (279, 793218), (438, 505269), (558, 396609), (657, 336846), (837, 264406), (1314, 168423), (1674, 132203), (1811, 122202), (1971, 112282), (2263, 97794), (3622, 61101), (3942, 56141), (4526, 48897), (5433, 40734), (6789, 32598), (10866, 20367), (13578, 16299)]