209518470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{332569}}^1$

素因数の和:332589

約数の個数: 48

約数和(自身を含む): 622571040

約数和(自身を除く): 413052570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 332569, 665138, 997707, 1662845, 1995414, 2327983, 2993121, 3325690, 4655966, 4988535, 5986242, 6983949, 9977070, 11639915, 13967898, 14965605, 20951847, 23279830, 29931210, 34919745, 41903694, 69839490, 104759235, 209518470]

約数ペア:

[(1, 209518470), (2, 104759235), (3, 69839490), (5, 41903694), (6, 34919745), (7, 29931210), (9, 23279830), (10, 20951847), (14, 14965605), (15, 13967898), (18, 11639915), (21, 9977070), (30, 6983949), (35, 5986242), (42, 4988535), (45, 4655966), (63, 3325690), (70, 2993121), (90, 2327983), (105, 1995414), (126, 1662845), (210, 997707), (315, 665138), (630, 332569)]