211812516

素因数分解:

$2^2\times 3^3\times {\mathrm{271}}^1\times {\mathrm{7237}}^1$

素因数の和:7521

約数の個数: 48

約数和(自身を含む): 551246080

約数和(自身を除く): 339433564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 542, 813, 1084, 1626, 2439, 3252, 4878, 7237, 7317, 9756, 14474, 14634, 21711, 28948, 29268, 43422, 65133, 86844, 130266, 195399, 260532, 390798, 781596, 1961227, 3922454, 5883681, 7844908, 11767362, 17651043, 23534724, 35302086, 52953129, 70604172, 105906258, 211812516]

約数ペア:

[(1, 211812516), (2, 105906258), (3, 70604172), (4, 52953129), (6, 35302086), (9, 23534724), (12, 17651043), (18, 11767362), (27, 7844908), (36, 5883681), (54, 3922454), (108, 1961227), (271, 781596), (542, 390798), (813, 260532), (1084, 195399), (1626, 130266), (2439, 86844), (3252, 65133), (4878, 43422), (7237, 29268), (7317, 28948), (9756, 21711), (14474, 14634)]