194807420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{572963}}^1$

素因数の和:572989

約数の個数: 24

約数和(自身を含む): 433160784

約数和(自身を除く): 238353364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 572963, 1145926, 2291852, 2864815, 5729630, 9740371, 11459260, 19480742, 38961484, 48701855, 97403710, 194807420]

約数ペア:

[(1, 194807420), (2, 97403710), (4, 48701855), (5, 38961484), (10, 19480742), (17, 11459260), (20, 9740371), (34, 5729630), (68, 2864815), (85, 2291852), (170, 1145926), (340, 572963)]