206765820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2593}}^1$

素因数の和:3051

約数の個数: 72

約数和(自身を含む): 628847856

約数和(自身を除く): 422082036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1329, 1772, 2215, 2593, 2658, 3987, 4430, 5186, 5316, 6645, 7779, 7974, 8860, 10372, 12965, 13290, 15558, 15948, 19935, 23337, 25930, 26580, 31116, 38895, 39870, 46674, 51860, 77790, 79740, 93348, 116685, 155580, 233370, 466740, 1148699, 2297398, 3446097, 4594796, 5743495, 6892194, 10338291, 11486990, 13784388, 17230485, 20676582, 22973980, 34460970, 41353164, 51691455, 68921940, 103382910, 206765820]

約数ペア:

[(1, 206765820), (2, 103382910), (3, 68921940), (4, 51691455), (5, 41353164), (6, 34460970), (9, 22973980), (10, 20676582), (12, 17230485), (15, 13784388), (18, 11486990), (20, 10338291), (30, 6892194), (36, 5743495), (45, 4594796), (60, 3446097), (90, 2297398), (180, 1148699), (443, 466740), (886, 233370), (1329, 155580), (1772, 116685), (2215, 93348), (2593, 79740), (2658, 77790), (3987, 51860), (4430, 46674), (5186, 39870), (5316, 38895), (6645, 31116), (7779, 26580), (7974, 25930), (8860, 23337), (10372, 19935), (12965, 15948), (13290, 15558)]