198643972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 366933168

約数和(自身を除く): 168289196

約数列:

[1, 2, 4, 37, 74, 97, 101, 137, 148, 194, 202, 274, 388, 404, 548, 3589, 3737, 5069, 7178, 7474, 9797, 10138, 13289, 13837, 14356, 14948, 19594, 20276, 26578, 27674, 39188, 53156, 55348, 362489, 491693, 511969, 724978, 983386, 1023938, 1342189, 1449956, 1966772, 2047876, 2684378, 5368756, 49660993, 99321986, 198643972]

約数ペア:

[(1, 198643972), (2, 99321986), (4, 49660993), (37, 5368756), (74, 2684378), (97, 2047876), (101, 1966772), (137, 1449956), (148, 1342189), (194, 1023938), (202, 983386), (274, 724978), (388, 511969), (404, 491693), (548, 362489), (3589, 55348), (3737, 53156), (5069, 39188), (7178, 27674), (7474, 26578), (9797, 20276), (10138, 19594), (13289, 14948), (13837, 14356)]