201338732

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 412860672

約数和(自身を除く): 211521940

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 211, 212, 371, 422, 643, 742, 844, 1286, 1477, 1484, 2572, 2954, 4501, 5908, 9002, 11183, 18004, 22366, 34079, 44732, 68158, 78281, 135673, 136316, 156562, 238553, 271346, 313124, 477106, 542692, 949711, 954212, 1899422, 3798844, 7190669, 14381338, 28762676, 50334683, 100669366, 201338732]

約数ペア:

[(1, 201338732), (2, 100669366), (4, 50334683), (7, 28762676), (14, 14381338), (28, 7190669), (53, 3798844), (106, 1899422), (211, 954212), (212, 949711), (371, 542692), (422, 477106), (643, 313124), (742, 271346), (844, 238553), (1286, 156562), (1477, 136316), (1484, 135673), (2572, 78281), (2954, 68158), (4501, 44732), (5908, 34079), (9002, 22366), (11183, 18004)]