209540430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211657}}^1$

素因数の和:211681

約数の個数: 48

約数和(自身を含む): 594335664

約数和(自身を除く): 384795234

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 211657, 423314, 634971, 1058285, 1269942, 1904913, 2116570, 2328227, 3174855, 3809826, 4656454, 6349710, 6984681, 9524565, 11641135, 13969362, 19049130, 20954043, 23282270, 34923405, 41908086, 69846810, 104770215, 209540430]

約数ペア:

[(1, 209540430), (2, 104770215), (3, 69846810), (5, 41908086), (6, 34923405), (9, 23282270), (10, 20954043), (11, 19049130), (15, 13969362), (18, 11641135), (22, 9524565), (30, 6984681), (33, 6349710), (45, 4656454), (55, 3809826), (66, 3174855), (90, 2328227), (99, 2116570), (110, 1904913), (165, 1269942), (198, 1058285), (330, 634971), (495, 423314), (990, 211657)]