220581984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2203}}^1$

素因数の和:2372

約数の個数: 96

約数和(自身を含む): 666489600

約数和(自身を除く): 445907616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 149, 168, 224, 298, 336, 447, 596, 672, 894, 1043, 1192, 1788, 2086, 2203, 2384, 3129, 3576, 4172, 4406, 4768, 6258, 6609, 7152, 8344, 8812, 12516, 13218, 14304, 15421, 16688, 17624, 25032, 26436, 30842, 33376, 35248, 46263, 50064, 52872, 61684, 70496, 92526, 100128, 105744, 123368, 185052, 211488, 246736, 328247, 370104, 493472, 656494, 740208, 984741, 1312988, 1480416, 1969482, 2297729, 2625976, 3938964, 4595458, 5251952, 6893187, 7877928, 9190916, 10503904, 13786374, 15755856, 18381832, 27572748, 31511712, 36763664, 55145496, 73527328, 110290992, 220581984]

約数ペア:

[(1, 220581984), (2, 110290992), (3, 73527328), (4, 55145496), (6, 36763664), (7, 31511712), (8, 27572748), (12, 18381832), (14, 15755856), (16, 13786374), (21, 10503904), (24, 9190916), (28, 7877928), (32, 6893187), (42, 5251952), (48, 4595458), (56, 3938964), (84, 2625976), (96, 2297729), (112, 1969482), (149, 1480416), (168, 1312988), (224, 984741), (298, 740208), (336, 656494), (447, 493472), (596, 370104), (672, 328247), (894, 246736), (1043, 211488), (1192, 185052), (1788, 123368), (2086, 105744), (2203, 100128), (2384, 92526), (3129, 70496), (3576, 61684), (4172, 52872), (4406, 50064), (4768, 46263), (6258, 35248), (6609, 33376), (7152, 30842), (8344, 26436), (8812, 25032), (12516, 17624), (13218, 16688), (14304, 15421)]