219823480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6113}}^1$

素因数の和:6184

約数の個数: 64

約数和(自身を含む): 528249600

約数和(自身を除く): 308426120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 6113, 7192, 8990, 12226, 17980, 24452, 30565, 35960, 48904, 61130, 122260, 177277, 189503, 244520, 354554, 379006, 709108, 758012, 886385, 947515, 1418216, 1516024, 1772770, 1895030, 3545540, 3790060, 5495587, 7091080, 7580120, 10991174, 21982348, 27477935, 43964696, 54955870, 109911740, 219823480]

約数ペア:

[(1, 219823480), (2, 109911740), (4, 54955870), (5, 43964696), (8, 27477935), (10, 21982348), (20, 10991174), (29, 7580120), (31, 7091080), (40, 5495587), (58, 3790060), (62, 3545540), (116, 1895030), (124, 1772770), (145, 1516024), (155, 1418216), (232, 947515), (248, 886385), (290, 758012), (310, 709108), (580, 379006), (620, 354554), (899, 244520), (1160, 189503), (1240, 177277), (1798, 122260), (3596, 61130), (4495, 48904), (6113, 35960), (7192, 30565), (8990, 24452), (12226, 17980)]