199804740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{195887}}^1$

素因数の和:195916

約数の個数: 48

約数和(自身を含む): 592365312

約数和(自身を除く): 392560572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 195887, 391774, 587661, 783548, 979435, 1175322, 1958870, 2350644, 2938305, 3330079, 3917740, 5876610, 6660158, 9990237, 11753220, 13320316, 16650395, 19980474, 33300790, 39960948, 49951185, 66601580, 99902370, 199804740]

約数ペア:

[(1, 199804740), (2, 99902370), (3, 66601580), (4, 49951185), (5, 39960948), (6, 33300790), (10, 19980474), (12, 16650395), (15, 13320316), (17, 11753220), (20, 9990237), (30, 6660158), (34, 5876610), (51, 3917740), (60, 3330079), (68, 2938305), (85, 2350644), (102, 1958870), (170, 1175322), (204, 979435), (255, 783548), (340, 587661), (510, 391774), (1020, 195887)]