205747752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2909}}^1$

素因数の和:3346

約数の個数: 64

約数和(自身を含む): 589449600

約数和(自身を除く): 383701848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 421, 842, 1263, 1684, 2526, 2909, 2947, 3368, 5052, 5818, 5894, 8727, 8841, 10104, 11636, 11788, 17454, 17682, 20363, 23272, 23576, 34908, 35364, 40726, 61089, 69816, 70728, 81452, 122178, 162904, 244356, 488712, 1224689, 2449378, 3674067, 4898756, 7348134, 8572823, 9797512, 14696268, 17145646, 25718469, 29392536, 34291292, 51436938, 68582584, 102873876, 205747752]

約数ペア:

[(1, 205747752), (2, 102873876), (3, 68582584), (4, 51436938), (6, 34291292), (7, 29392536), (8, 25718469), (12, 17145646), (14, 14696268), (21, 9797512), (24, 8572823), (28, 7348134), (42, 4898756), (56, 3674067), (84, 2449378), (168, 1224689), (421, 488712), (842, 244356), (1263, 162904), (1684, 122178), (2526, 81452), (2909, 70728), (2947, 69816), (3368, 61089), (5052, 40726), (5818, 35364), (5894, 34908), (8727, 23576), (8841, 23272), (10104, 20363), (11636, 17682), (11788, 17454)]