194650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 385020

約数和(自身を除く): 190370

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 229, 425, 458, 850, 1145, 2290, 3893, 5725, 7786, 11450, 19465, 38930, 97325, 194650]

約数ペア:

[(1, 194650), (2, 97325), (5, 38930), (10, 19465), (17, 11450), (25, 7786), (34, 5725), (50, 3893), (85, 2290), (170, 1145), (229, 850), (425, 458)]