203434980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{484369}}^1$

素因数の和:484388

約数の個数: 48

約数和(自身を含む): 650993280

約数和(自身を除く): 447558300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 484369, 968738, 1453107, 1937476, 2421845, 2906214, 3390583, 4843690, 5812428, 6781166, 7265535, 9687380, 10171749, 13562332, 14531070, 16952915, 20343498, 29062140, 33905830, 40686996, 50858745, 67811660, 101717490, 203434980]

約数ペア:

[(1, 203434980), (2, 101717490), (3, 67811660), (4, 50858745), (5, 40686996), (6, 33905830), (7, 29062140), (10, 20343498), (12, 16952915), (14, 14531070), (15, 13562332), (20, 10171749), (21, 9687380), (28, 7265535), (30, 6781166), (35, 5812428), (42, 4843690), (60, 3390583), (70, 2906214), (84, 2421845), (105, 1937476), (140, 1453107), (210, 968738), (420, 484369)]