209945886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89491}}^1$

素因数の和:89536

約数の個数: 32

約数和(自身を含む): 463926528

約数和(自身を除く): 253980642

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 89491, 178982, 268473, 536946, 1521347, 2058293, 3042694, 4116586, 4564041, 6174879, 9128082, 12349758, 34990981, 69981962, 104972943, 209945886]

約数ペア:

[(1, 209945886), (2, 104972943), (3, 69981962), (6, 34990981), (17, 12349758), (23, 9128082), (34, 6174879), (46, 4564041), (51, 4116586), (69, 3042694), (102, 2058293), (138, 1521347), (391, 536946), (782, 268473), (1173, 178982), (2346, 89491)]