203488590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{294911}}^1$

素因数の和:294944

約数の個数: 32

約数和(自身を含む): 509607936

約数和(自身を除く): 306119346

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 294911, 589822, 884733, 1474555, 1769466, 2949110, 4423665, 6782953, 8847330, 13565906, 20348859, 33914765, 40697718, 67829530, 101744295, 203488590]

約数ペア:

[(1, 203488590), (2, 101744295), (3, 67829530), (5, 40697718), (6, 33914765), (10, 20348859), (15, 13565906), (23, 8847330), (30, 6782953), (46, 4423665), (69, 2949110), (115, 1769466), (138, 1474555), (230, 884733), (345, 589822), (690, 294911)]