212905588

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{5351}}^1$

素因数の和:5405

約数の個数: 48

約数和(自身を含む): 449568000

約数和(自身を除く): 236662412

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 686, 812, 1372, 1421, 2842, 5351, 5684, 9947, 10702, 19894, 21404, 37457, 39788, 74914, 149828, 155179, 262199, 310358, 524398, 620716, 1048796, 1086253, 1835393, 2172506, 3670786, 4345012, 7341572, 7603771, 15207542, 30415084, 53226397, 106452794, 212905588]

約数ペア:

[(1, 212905588), (2, 106452794), (4, 53226397), (7, 30415084), (14, 15207542), (28, 7603771), (29, 7341572), (49, 4345012), (58, 3670786), (98, 2172506), (116, 1835393), (196, 1086253), (203, 1048796), (343, 620716), (406, 524398), (686, 310358), (812, 262199), (1372, 155179), (1421, 149828), (2842, 74914), (5351, 39788), (5684, 37457), (9947, 21404), (10702, 19894)]