216944700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{103307}}^1$

素因数の和:103331

約数の個数: 72

約数和(自身を含む): 717370752

約数和(自身を除く): 500426052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 103307, 206614, 309921, 413228, 516535, 619842, 723149, 1033070, 1239684, 1446298, 1549605, 2066140, 2169447, 2582675, 2892596, 3099210, 3615745, 4338894, 5165350, 6198420, 7231490, 7748025, 8677788, 10330700, 10847235, 14462980, 15496050, 18078725, 21694470, 30992100, 36157450, 43388940, 54236175, 72314900, 108472350, 216944700]

約数ペア:

[(1, 216944700), (2, 108472350), (3, 72314900), (4, 54236175), (5, 43388940), (6, 36157450), (7, 30992100), (10, 21694470), (12, 18078725), (14, 15496050), (15, 14462980), (20, 10847235), (21, 10330700), (25, 8677788), (28, 7748025), (30, 7231490), (35, 6198420), (42, 5165350), (50, 4338894), (60, 3615745), (70, 3099210), (75, 2892596), (84, 2582675), (100, 2169447), (105, 2066140), (140, 1549605), (150, 1446298), (175, 1239684), (210, 1033070), (300, 723149), (350, 619842), (420, 516535), (525, 413228), (700, 309921), (1050, 206614), (2100, 103307)]