157057220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461933}}^1$

素因数の和:461959

約数の個数: 24

約数和(自身を含む): 349222104

約数和(自身を除く): 192164884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461933, 923866, 1847732, 2309665, 4619330, 7852861, 9238660, 15705722, 31411444, 39264305, 78528610, 157057220]

約数ペア:

[(1, 157057220), (2, 78528610), (4, 39264305), (5, 31411444), (10, 15705722), (17, 9238660), (20, 7852861), (34, 4619330), (68, 2309665), (85, 1847732), (170, 923866), (340, 461933)]