219871288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5119}}^1$

素因数の和:5204

約数の個数: 64

約数和(自身を含む): 516096000

約数和(自身を除く): 296224712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 182, 236, 364, 413, 472, 728, 767, 826, 1534, 1652, 3068, 3304, 5119, 5369, 6136, 10238, 10738, 20476, 21476, 35833, 40952, 42952, 66547, 71666, 133094, 143332, 266188, 286664, 302021, 465829, 532376, 604042, 931658, 1208084, 1863316, 2114147, 2416168, 3726632, 3926273, 4228294, 7852546, 8456588, 15705092, 16913176, 27483911, 31410184, 54967822, 109935644, 219871288]

約数ペア:

[(1, 219871288), (2, 109935644), (4, 54967822), (7, 31410184), (8, 27483911), (13, 16913176), (14, 15705092), (26, 8456588), (28, 7852546), (52, 4228294), (56, 3926273), (59, 3726632), (91, 2416168), (104, 2114147), (118, 1863316), (182, 1208084), (236, 931658), (364, 604042), (413, 532376), (472, 465829), (728, 302021), (767, 286664), (826, 266188), (1534, 143332), (1652, 133094), (3068, 71666), (3304, 66547), (5119, 42952), (5369, 40952), (6136, 35833), (10238, 21476), (10738, 20476)]