199920294585

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1212851}}^1$

素因数の和:1212916

約数の個数: 80

約数和(自身を含む): 401521931712

約数和(自身を除く): 201601637127

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 81, 99, 111, 135, 165, 185, 297, 333, 405, 407, 495, 555, 891, 999, 1221, 1485, 1665, 2035, 2997, 3663, 4455, 4995, 6105, 10989, 14985, 18315, 32967, 54945, 164835, 1212851, 3638553, 6064255, 10915659, 13341361, 18192765, 32746977, 40024083, 44875487, 54578295, 66706805, 98240931, 120072249, 134626461, 163734885, 200120415, 224377435, 360216747, 403879383, 491204655, 493630357, 600361245, 673132305, 1080650241, 1211638149, 1480891071, 1801083735, 2019396915, 2468151785, 3634914447, 4442673213, 5403251205, 6058190745, 7404455355, 13328019639, 18174572235, 22213366065, 39984058917, 66640098195, 199920294585]

約数ペア:

[(1, 199920294585), (3, 66640098195), (5, 39984058917), (9, 22213366065), (11, 18174572235), (15, 13328019639), (27, 7404455355), (33, 6058190745), (37, 5403251205), (45, 4442673213), (55, 3634914447), (81, 2468151785), (99, 2019396915), (111, 1801083735), (135, 1480891071), (165, 1211638149), (185, 1080650241), (297, 673132305), (333, 600361245), (405, 493630357), (407, 491204655), (495, 403879383), (555, 360216747), (891, 224377435), (999, 200120415), (1221, 163734885), (1485, 134626461), (1665, 120072249), (2035, 98240931), (2997, 66706805), (3663, 54578295), (4455, 44875487), (4995, 40024083), (6105, 32746977), (10989, 18192765), (14985, 13341361), (18315, 10915659), (32967, 6064255), (54945, 3638553), (164835, 1212851)]