201290904

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{20113}}^1$

素因数の和:20264

約数の個数: 48

約数和(自身を含む): 549112200

約数和(自身を除く): 347821296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 20113, 40226, 60339, 80452, 120678, 160904, 181017, 241356, 362034, 482712, 724068, 1448136, 2795707, 5591414, 8387121, 11182828, 16774242, 22365656, 25161363, 33548484, 50322726, 67096968, 100645452, 201290904]

約数ペア:

[(1, 201290904), (2, 100645452), (3, 67096968), (4, 50322726), (6, 33548484), (8, 25161363), (9, 22365656), (12, 16774242), (18, 11182828), (24, 8387121), (36, 5591414), (72, 2795707), (139, 1448136), (278, 724068), (417, 482712), (556, 362034), (834, 241356), (1112, 181017), (1251, 160904), (1668, 120678), (2502, 80452), (3336, 60339), (5004, 40226), (10008, 20113)]