217178528

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16433}}^1$

素因数の和:16509

約数の個数: 48

約数和(自身を含む): 496964160

約数和(自身を除く): 279785632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1652, 1888, 3304, 6608, 13216, 16433, 32866, 65732, 115031, 131464, 230062, 262928, 460124, 525856, 920248, 969547, 1840496, 1939094, 3680992, 3878188, 6786829, 7756376, 13573658, 15512752, 27147316, 31025504, 54294632, 108589264, 217178528]

約数ペア:

[(1, 217178528), (2, 108589264), (4, 54294632), (7, 31025504), (8, 27147316), (14, 15512752), (16, 13573658), (28, 7756376), (32, 6786829), (56, 3878188), (59, 3680992), (112, 1939094), (118, 1840496), (224, 969547), (236, 920248), (413, 525856), (472, 460124), (826, 262928), (944, 230062), (1652, 131464), (1888, 115031), (3304, 65732), (6608, 32866), (13216, 16433)]