202118895

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:176

約数の個数: 84

約数和(自身を含む): 402372648

約数和(自身を除く): 200253753

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 81, 99, 135, 165, 213, 243, 297, 355, 405, 495, 639, 729, 781, 891, 1065, 1215, 1485, 1917, 2343, 2673, 3195, 3645, 3905, 4455, 5041, 5751, 7029, 8019, 9585, 11715, 13365, 15123, 17253, 21087, 25205, 28755, 35145, 40095, 45369, 51759, 55451, 63261, 75615, 86265, 105435, 136107, 166353, 189783, 226845, 258795, 277255, 316305, 408321, 499059, 569349, 680535, 831765, 948915, 1224963, 1497177, 2041605, 2495295, 2846745, 3674889, 4491531, 6124815, 7485885, 13474593, 18374445, 22457655, 40423779, 67372965, 202118895]

約数ペア:

[(1, 202118895), (3, 67372965), (5, 40423779), (9, 22457655), (11, 18374445), (15, 13474593), (27, 7485885), (33, 6124815), (45, 4491531), (55, 3674889), (71, 2846745), (81, 2495295), (99, 2041605), (135, 1497177), (165, 1224963), (213, 948915), (243, 831765), (297, 680535), (355, 569349), (405, 499059), (495, 408321), (639, 316305), (729, 277255), (781, 258795), (891, 226845), (1065, 189783), (1215, 166353), (1485, 136107), (1917, 105435), (2343, 86265), (2673, 75615), (3195, 63261), (3645, 55451), (3905, 51759), (4455, 45369), (5041, 40095), (5751, 35145), (7029, 28755), (8019, 25205), (9585, 21087), (11715, 17253), (13365, 15123)]