201997999270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{11457629}}^1$

素因数の和:11457720

約数の個数: 32

約数和(自身を含む): 381126604320

約数和(自身を除く): 179128605050

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 8815, 17630, 11457629, 22915258, 57288145, 114576290, 469762789, 492678047, 939525578, 985356094, 2348813945, 2463390235, 4697627890, 4926780470, 20199799927, 40399599854, 100998999635, 201997999270]

約数ペア:

[(1, 201997999270), (2, 100998999635), (5, 40399599854), (10, 20199799927), (41, 4926780470), (43, 4697627890), (82, 2463390235), (86, 2348813945), (205, 985356094), (215, 939525578), (410, 492678047), (430, 469762789), (1763, 114576290), (3526, 57288145), (8815, 22915258), (17630, 11457629)]