254802198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3847}}^1$

素因数の和:3961

約数の個数: 64

約数和(自身を含む): 620605440

約数和(自身を除く): 365803242

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 83, 114, 133, 166, 249, 266, 399, 498, 581, 798, 1162, 1577, 1743, 3154, 3486, 3847, 4731, 7694, 9462, 11039, 11541, 22078, 23082, 26929, 33117, 53858, 66234, 73093, 80787, 146186, 161574, 219279, 319301, 438558, 511651, 638602, 957903, 1023302, 1534953, 1915806, 2235107, 3069906, 4470214, 6066719, 6705321, 12133438, 13410642, 18200157, 36400314, 42467033, 84934066, 127401099, 254802198]

約数ペア:

[(1, 254802198), (2, 127401099), (3, 84934066), (6, 42467033), (7, 36400314), (14, 18200157), (19, 13410642), (21, 12133438), (38, 6705321), (42, 6066719), (57, 4470214), (83, 3069906), (114, 2235107), (133, 1915806), (166, 1534953), (249, 1023302), (266, 957903), (399, 638602), (498, 511651), (581, 438558), (798, 319301), (1162, 219279), (1577, 161574), (1743, 146186), (3154, 80787), (3486, 73093), (3847, 66234), (4731, 53858), (7694, 33117), (9462, 26929), (11039, 23082), (11541, 22078)]