201921156

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{70999}}^1$

素因数の和:71088

約数の個数: 36

約数和(自身を含む): 516880000

約数和(自身を除く): 314958844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 70999, 141998, 212997, 283996, 425994, 638991, 851988, 1277982, 2555964, 5608921, 11217842, 16826763, 22435684, 33653526, 50480289, 67307052, 100960578, 201921156]

約数ペア:

[(1, 201921156), (2, 100960578), (3, 67307052), (4, 50480289), (6, 33653526), (9, 22435684), (12, 16826763), (18, 11217842), (36, 5608921), (79, 2555964), (158, 1277982), (237, 851988), (316, 638991), (474, 425994), (711, 283996), (948, 212997), (1422, 141998), (2844, 70999)]