227398612

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 491248800

約数和(自身を除く): 263850188

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 227, 266, 269, 454, 532, 538, 908, 931, 1076, 1589, 1862, 1883, 3178, 3724, 3766, 4313, 5111, 6356, 7532, 8626, 10222, 11123, 13181, 17252, 20444, 22246, 26362, 30191, 35777, 44492, 52724, 60382, 61063, 71554, 120764, 122126, 143108, 211337, 244252, 250439, 422674, 427441, 500878, 845348, 854882, 1001756, 1160197, 1709764, 2320394, 2992087, 4640788, 5984174, 8121379, 11968348, 16242758, 32485516, 56849653, 113699306, 227398612]

約数ペア:

[(1, 227398612), (2, 113699306), (4, 56849653), (7, 32485516), (14, 16242758), (19, 11968348), (28, 8121379), (38, 5984174), (49, 4640788), (76, 2992087), (98, 2320394), (133, 1709764), (196, 1160197), (227, 1001756), (266, 854882), (269, 845348), (454, 500878), (532, 427441), (538, 422674), (908, 250439), (931, 244252), (1076, 211337), (1589, 143108), (1862, 122126), (1883, 120764), (3178, 71554), (3724, 61063), (3766, 60382), (4313, 52724), (5111, 44492), (6356, 35777), (7532, 30191), (8626, 26362), (10222, 22246), (11123, 20444), (13181, 17252)]