201880542

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 446342400

約数和(自身を除く): 244461858

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 139, 174, 278, 417, 491, 493, 834, 982, 986, 1473, 1479, 2363, 2946, 2958, 4031, 4726, 7089, 8062, 8347, 12093, 14178, 14239, 16694, 24186, 25041, 28478, 42717, 50082, 68249, 68527, 85434, 136498, 137054, 204747, 205581, 242063, 409494, 411162, 484126, 726189, 1160233, 1452378, 1979221, 2320466, 3480699, 3958442, 5937663, 6961398, 11875326, 33646757, 67293514, 100940271, 201880542]

約数ペア:

[(1, 201880542), (2, 100940271), (3, 67293514), (6, 33646757), (17, 11875326), (29, 6961398), (34, 5937663), (51, 3958442), (58, 3480699), (87, 2320466), (102, 1979221), (139, 1452378), (174, 1160233), (278, 726189), (417, 484126), (491, 411162), (493, 409494), (834, 242063), (982, 205581), (986, 204747), (1473, 137054), (1479, 136498), (2363, 85434), (2946, 68527), (2958, 68249), (4031, 50082), (4726, 42717), (7089, 28478), (8062, 25041), (8347, 24186), (12093, 16694), (14178, 14239)]