200560390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2077

約数の個数: 64

約数和(自身を含む): 415549440

約数和(自身を除く): 214989050

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 155, 170, 190, 310, 323, 527, 589, 646, 1054, 1178, 1615, 2003, 2635, 2945, 3230, 4006, 5270, 5890, 10013, 10015, 20026, 20030, 34051, 38057, 50065, 62093, 68102, 76114, 100130, 124186, 170255, 190285, 310465, 340510, 380570, 620930, 646969, 1055581, 1179767, 1293938, 2111162, 2359534, 3234845, 5277905, 5898835, 6469690, 10555810, 11797670, 20056039, 40112078, 100280195, 200560390]

約数ペア:

[(1, 200560390), (2, 100280195), (5, 40112078), (10, 20056039), (17, 11797670), (19, 10555810), (31, 6469690), (34, 5898835), (38, 5277905), (62, 3234845), (85, 2359534), (95, 2111162), (155, 1293938), (170, 1179767), (190, 1055581), (310, 646969), (323, 620930), (527, 380570), (589, 340510), (646, 310465), (1054, 190285), (1178, 170255), (1615, 124186), (2003, 100130), (2635, 76114), (2945, 68102), (3230, 62093), (4006, 50065), (5270, 38057), (5890, 34051), (10013, 20030), (10015, 20026)]