209164470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{162143}}^1$

素因数の和:162196

約数の個数: 32

約数和(自身を含む): 513672192

約数和(自身を除く): 304507722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 162143, 324286, 486429, 810715, 972858, 1621430, 2432145, 4864290, 6972149, 13944298, 20916447, 34860745, 41832894, 69721490, 104582235, 209164470]

約数ペア:

[(1, 209164470), (2, 104582235), (3, 69721490), (5, 41832894), (6, 34860745), (10, 20916447), (15, 13944298), (30, 6972149), (43, 4864290), (86, 2432145), (129, 1621430), (215, 972858), (258, 810715), (430, 486429), (645, 324286), (1290, 162143)]