227977960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42853}}^1$

素因数の和:42890

約数の個数: 64

約数和(自身を含む): 617097600

約数和(自身を除く): 389119640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 42853, 85706, 171412, 214265, 299971, 342824, 428530, 599942, 814207, 857060, 1199884, 1499855, 1628414, 1714120, 2399768, 2999710, 3256828, 4071035, 5699449, 5999420, 6513656, 8142070, 11398898, 11998840, 16284140, 22797796, 28497245, 32568280, 45595592, 56994490, 113988980, 227977960]

約数ペア:

[(1, 227977960), (2, 113988980), (4, 56994490), (5, 45595592), (7, 32568280), (8, 28497245), (10, 22797796), (14, 16284140), (19, 11998840), (20, 11398898), (28, 8142070), (35, 6513656), (38, 5999420), (40, 5699449), (56, 4071035), (70, 3256828), (76, 2999710), (95, 2399768), (133, 1714120), (140, 1628414), (152, 1499855), (190, 1199884), (266, 857060), (280, 814207), (380, 599942), (532, 428530), (665, 342824), (760, 299971), (1064, 214265), (1330, 171412), (2660, 85706), (5320, 42853)]