201768885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5021}}^1$

素因数の和:5098

約数の個数: 48

約数和(自身を含む): 376047360

約数和(自身を除く): 174278475

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 2115, 2679, 4465, 5021, 8037, 13395, 15063, 25105, 40185, 45189, 75315, 95399, 225945, 235987, 286197, 476995, 707961, 858591, 1179935, 1430985, 2123883, 3539805, 4292955, 4483753, 10619415, 13451259, 22418765, 40353777, 67256295, 201768885]

約数ペア:

[(1, 201768885), (3, 67256295), (5, 40353777), (9, 22418765), (15, 13451259), (19, 10619415), (45, 4483753), (47, 4292955), (57, 3539805), (95, 2123883), (141, 1430985), (171, 1179935), (235, 858591), (285, 707961), (423, 476995), (705, 286197), (855, 235987), (893, 225945), (2115, 95399), (2679, 75315), (4465, 45189), (5021, 40185), (8037, 25105), (13395, 15063)]