201495645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20261}}^1$

素因数の和:20302

約数の個数: 48

約数和(自身を含む): 398269872

約数和(自身を除く): 196774227

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 20261, 60783, 101305, 182349, 263393, 303915, 344437, 790179, 911745, 1033311, 1316965, 1722185, 2370537, 3099933, 3950895, 4477681, 5166555, 11852685, 13433043, 15499665, 22388405, 40299129, 67165215, 201495645]

約数ペア:

[(1, 201495645), (3, 67165215), (5, 40299129), (9, 22388405), (13, 15499665), (15, 13433043), (17, 11852685), (39, 5166555), (45, 4477681), (51, 3950895), (65, 3099933), (85, 2370537), (117, 1722185), (153, 1316965), (195, 1033311), (221, 911745), (255, 790179), (585, 344437), (663, 303915), (765, 263393), (1105, 182349), (1989, 101305), (3315, 60783), (9945, 20261)]