215577474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{467}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 512179200

約数和(自身を除く): 296601726

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 379, 406, 467, 609, 758, 934, 1137, 1218, 1401, 2274, 2653, 2802, 3269, 5306, 6538, 7959, 9807, 10991, 13543, 15918, 19614, 21982, 27086, 32973, 40629, 65946, 76937, 81258, 94801, 153874, 176993, 189602, 230811, 284403, 353986, 461622, 530979, 568806, 1061958, 1238951, 2477902, 3716853, 5132797, 7433706, 10265594, 15398391, 30796782, 35929579, 71859158, 107788737, 215577474]

約数ペア:

[(1, 215577474), (2, 107788737), (3, 71859158), (6, 35929579), (7, 30796782), (14, 15398391), (21, 10265594), (29, 7433706), (42, 5132797), (58, 3716853), (87, 2477902), (174, 1238951), (203, 1061958), (379, 568806), (406, 530979), (467, 461622), (609, 353986), (758, 284403), (934, 230811), (1137, 189602), (1218, 176993), (1401, 153874), (2274, 94801), (2653, 81258), (2802, 76937), (3269, 65946), (5306, 40629), (6538, 32973), (7959, 27086), (9807, 21982), (10991, 19614), (13543, 15918)]