198955218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{3559}}^1$

素因数の和:3604

約数の個数: 64

約数和(自身を含む): 500336640

約数和(自身を除く): 301381422

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1331, 1694, 2541, 2662, 3559, 3993, 5082, 7118, 7986, 9317, 10677, 18634, 21354, 24913, 27951, 39149, 49826, 55902, 74739, 78298, 117447, 149478, 234894, 274043, 430639, 548086, 822129, 861278, 1291917, 1644258, 2583834, 3014473, 4737029, 6028946, 9043419, 9474058, 14211087, 18086838, 28422174, 33159203, 66318406, 99477609, 198955218]

約数ペア:

[(1, 198955218), (2, 99477609), (3, 66318406), (6, 33159203), (7, 28422174), (11, 18086838), (14, 14211087), (21, 9474058), (22, 9043419), (33, 6028946), (42, 4737029), (66, 3014473), (77, 2583834), (121, 1644258), (154, 1291917), (231, 861278), (242, 822129), (363, 548086), (462, 430639), (726, 274043), (847, 234894), (1331, 149478), (1694, 117447), (2541, 78298), (2662, 74739), (3559, 55902), (3993, 49826), (5082, 39149), (7118, 27951), (7986, 24913), (9317, 21354), (10677, 18634)]