218998590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{429409}}^1$

素因数の和:429436

約数の個数: 32

約数和(自身を含む): 556515360

約数和(自身を除く): 337516770

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 429409, 858818, 1288227, 2147045, 2576454, 4294090, 6441135, 7299953, 12882270, 14599906, 21899859, 36499765, 43799718, 72999530, 109499295, 218998590]

約数ペア:

[(1, 218998590), (2, 109499295), (3, 72999530), (5, 43799718), (6, 36499765), (10, 21899859), (15, 14599906), (17, 12882270), (30, 7299953), (34, 6441135), (51, 4294090), (85, 2576454), (102, 2147045), (170, 1288227), (255, 858818), (510, 429409)]