213642774

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4447}}^1$

素因数の和:4629

約数の個数: 48

約数和(自身を含む): 493354368

約数和(自身を除く): 279711594

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 157, 306, 314, 471, 942, 1413, 2669, 2826, 4447, 5338, 8007, 8894, 13341, 16014, 24021, 26682, 40023, 48042, 75599, 80046, 151198, 226797, 453594, 680391, 698179, 1360782, 1396358, 2094537, 4189074, 6283611, 11869043, 12567222, 23738086, 35607129, 71214258, 106821387, 213642774]

約数ペア:

[(1, 213642774), (2, 106821387), (3, 71214258), (6, 35607129), (9, 23738086), (17, 12567222), (18, 11869043), (34, 6283611), (51, 4189074), (102, 2094537), (153, 1396358), (157, 1360782), (306, 698179), (314, 680391), (471, 453594), (942, 226797), (1413, 151198), (2669, 80046), (2826, 75599), (4447, 48042), (5338, 40023), (8007, 26682), (8894, 24021), (13341, 16014)]