215460322

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{3187}}^1$

素因数の和:3646

約数の個数: 32

約数和(自身を含む): 403983360

約数和(自身を除く): 188523038

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 439, 878, 3073, 3187, 4829, 6146, 6374, 9658, 22309, 33803, 35057, 44618, 67606, 70114, 245399, 490798, 1399093, 2798186, 9793651, 15390023, 19587302, 30780046, 107730161, 215460322]

約数ペア:

[(1, 215460322), (2, 107730161), (7, 30780046), (11, 19587302), (14, 15390023), (22, 9793651), (77, 2798186), (154, 1399093), (439, 490798), (878, 245399), (3073, 70114), (3187, 67606), (4829, 44618), (6146, 35057), (6374, 33803), (9658, 22309)]