202120899

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 288337920

約数和(自身を除く): 86217021

約数列:

[1, 3, 31, 37, 93, 111, 151, 389, 453, 1147, 1167, 3441, 4681, 5587, 12059, 14043, 14393, 16761, 36177, 43179, 58739, 173197, 176217, 446183, 519591, 1338549, 1820909, 2173343, 5462727, 6520029, 67373633, 202120899]

約数ペア:

[(1, 202120899), (3, 67373633), (31, 6520029), (37, 5462727), (93, 2173343), (111, 1820909), (151, 1338549), (389, 519591), (453, 446183), (1147, 176217), (1167, 173197), (3441, 58739), (4681, 43179), (5587, 36177), (12059, 16761), (14043, 14393)]