221278236

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{2729}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 536608800

約数和(自身を除く): 315330564

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 233, 348, 466, 699, 932, 1398, 2729, 2796, 5458, 6757, 8187, 10916, 13514, 16374, 20271, 27028, 32748, 40542, 79141, 81084, 158282, 237423, 316564, 474846, 635857, 949692, 1271714, 1907571, 2543428, 3815142, 7630284, 18439853, 36879706, 55319559, 73759412, 110639118, 221278236]

約数ペア:

[(1, 221278236), (2, 110639118), (3, 73759412), (4, 55319559), (6, 36879706), (12, 18439853), (29, 7630284), (58, 3815142), (87, 2543428), (116, 1907571), (174, 1271714), (233, 949692), (348, 635857), (466, 474846), (699, 316564), (932, 237423), (1398, 158282), (2729, 81084), (2796, 79141), (5458, 40542), (6757, 32748), (8187, 27028), (10916, 20271), (13514, 16374)]