209855874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 453519360

約数和(自身を除く): 243663486

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 151, 167, 219, 302, 334, 438, 453, 501, 906, 1002, 1387, 2774, 2869, 3173, 4161, 5738, 6346, 8322, 8607, 9519, 11023, 12191, 17214, 19038, 22046, 24382, 25217, 33069, 36573, 50434, 66138, 73146, 75651, 151302, 209437, 231629, 418874, 463258, 479123, 628311, 694887, 958246, 1256622, 1389774, 1437369, 1840841, 2874738, 3681682, 5522523, 11045046, 34975979, 69951958, 104927937, 209855874]

約数ペア:

[(1, 209855874), (2, 104927937), (3, 69951958), (6, 34975979), (19, 11045046), (38, 5522523), (57, 3681682), (73, 2874738), (114, 1840841), (146, 1437369), (151, 1389774), (167, 1256622), (219, 958246), (302, 694887), (334, 628311), (438, 479123), (453, 463258), (501, 418874), (906, 231629), (1002, 209437), (1387, 151302), (2774, 75651), (2869, 73146), (3173, 66138), (4161, 50434), (5738, 36573), (6346, 33069), (8322, 25217), (8607, 24382), (9519, 22046), (11023, 19038), (12191, 17214)]