216498408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3061}}^1$

素因数の和:3498

約数の個数: 64

約数和(自身を含む): 620238720

約数和(自身を除く): 403740312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 421, 842, 1263, 1684, 2526, 2947, 3061, 3368, 5052, 5894, 6122, 8841, 9183, 10104, 11788, 12244, 17682, 18366, 21427, 23576, 24488, 35364, 36732, 42854, 64281, 70728, 73464, 85708, 128562, 171416, 257124, 514248, 1288681, 2577362, 3866043, 5154724, 7732086, 9020767, 10309448, 15464172, 18041534, 27062301, 30928344, 36083068, 54124602, 72166136, 108249204, 216498408]

約数ペア:

[(1, 216498408), (2, 108249204), (3, 72166136), (4, 54124602), (6, 36083068), (7, 30928344), (8, 27062301), (12, 18041534), (14, 15464172), (21, 10309448), (24, 9020767), (28, 7732086), (42, 5154724), (56, 3866043), (84, 2577362), (168, 1288681), (421, 514248), (842, 257124), (1263, 171416), (1684, 128562), (2526, 85708), (2947, 73464), (3061, 70728), (3368, 64281), (5052, 42854), (5894, 36732), (6122, 35364), (8841, 24488), (9183, 23576), (10104, 21427), (11788, 18366), (12244, 17682)]