227989360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149993}}^1$

素因数の和:150025

約数の個数: 40

約数和(自身を含む): 557977680

約数和(自身を除く): 329988320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 149993, 299986, 599972, 749965, 1199944, 1499930, 2399888, 2849867, 2999860, 5699734, 5999720, 11399468, 11999440, 14249335, 22798936, 28498670, 45597872, 56997340, 113994680, 227989360]

約数ペア:

[(1, 227989360), (2, 113994680), (4, 56997340), (5, 45597872), (8, 28498670), (10, 22798936), (16, 14249335), (19, 11999440), (20, 11399468), (38, 5999720), (40, 5699734), (76, 2999860), (80, 2849867), (95, 2399888), (152, 1499930), (190, 1199944), (304, 749965), (380, 599972), (760, 299986), (1520, 149993)]