222709828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 460434240

約数和(自身を除く): 237724412

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 229, 253, 341, 458, 506, 682, 713, 916, 961, 1012, 1364, 1426, 1922, 2519, 2852, 3844, 5038, 5267, 7099, 7843, 10076, 10534, 10571, 14198, 15686, 21068, 21142, 22103, 28396, 31372, 42284, 44206, 57937, 78089, 88412, 115874, 156178, 163277, 220069, 231748, 243133, 312356, 326554, 440138, 486266, 653108, 880276, 972532, 1796047, 2420759, 3592094, 4841518, 5061587, 7184188, 9683036, 10123174, 20246348, 55677457, 111354914, 222709828]

約数ペア:

[(1, 222709828), (2, 111354914), (4, 55677457), (11, 20246348), (22, 10123174), (23, 9683036), (31, 7184188), (44, 5061587), (46, 4841518), (62, 3592094), (92, 2420759), (124, 1796047), (229, 972532), (253, 880276), (341, 653108), (458, 486266), (506, 440138), (682, 326554), (713, 312356), (916, 243133), (961, 231748), (1012, 220069), (1364, 163277), (1426, 156178), (1922, 115874), (2519, 88412), (2852, 78089), (3844, 57937), (5038, 44206), (5267, 42284), (7099, 31372), (7843, 28396), (10076, 22103), (10534, 21142), (10571, 21068), (14198, 15686)]