218295420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1693}}^1$

素因数の和:2019

約数の個数: 96

約数和(自身を含む): 701234688

約数和(自身を除く): 482939268

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, 307, 420, 614, 921, 1228, 1535, 1693, 1842, 2149, 3070, 3386, 3684, 4298, 4605, 5079, 6140, 6447, 6772, 8465, 8596, 9210, 10158, 10745, 11851, 12894, 16930, 18420, 20316, 21490, 23702, 25395, 25788, 32235, 33860, 35553, 42980, 47404, 50790, 59255, 64470, 71106, 101580, 118510, 128940, 142212, 177765, 237020, 355530, 519751, 711060, 1039502, 1559253, 2079004, 2598755, 3118506, 3638257, 5197510, 6237012, 7276514, 7796265, 10395020, 10914771, 14553028, 15592530, 18191285, 21829542, 31185060, 36382570, 43659084, 54573855, 72765140, 109147710, 218295420]

約数ペア:

[(1, 218295420), (2, 109147710), (3, 72765140), (4, 54573855), (5, 43659084), (6, 36382570), (7, 31185060), (10, 21829542), (12, 18191285), (14, 15592530), (15, 14553028), (20, 10914771), (21, 10395020), (28, 7796265), (30, 7276514), (35, 6237012), (42, 5197510), (60, 3638257), (70, 3118506), (84, 2598755), (105, 2079004), (140, 1559253), (210, 1039502), (307, 711060), (420, 519751), (614, 355530), (921, 237020), (1228, 177765), (1535, 142212), (1693, 128940), (1842, 118510), (2149, 101580), (3070, 71106), (3386, 64470), (3684, 59255), (4298, 50790), (4605, 47404), (5079, 42980), (6140, 35553), (6447, 33860), (6772, 32235), (8465, 25788), (8596, 25395), (9210, 23702), (10158, 21490), (10745, 20316), (11851, 18420), (12894, 16930)]