201772396

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{27823}}^1$

素因数の和:27878

約数の個数: 36

約数和(自身を含む): 421867488

約数和(自身を除く): 220095092

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 27823, 55646, 111292, 194761, 389522, 779044, 1029451, 1363327, 2058902, 2726654, 4117804, 5453308, 7206157, 14412314, 28824628, 50443099, 100886198, 201772396]

約数ペア:

[(1, 201772396), (2, 100886198), (4, 50443099), (7, 28824628), (14, 14412314), (28, 7206157), (37, 5453308), (49, 4117804), (74, 2726654), (98, 2058902), (148, 1363327), (196, 1029451), (259, 779044), (518, 389522), (1036, 194761), (1813, 111292), (3626, 55646), (7252, 27823)]