220132518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{27197}}^1$

素因数の和:27292

約数の個数: 32

約数和(自身を含む): 469981440

約数和(自身を除く): 249848922

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 4047, 8094, 27197, 54394, 81591, 163182, 516743, 1033486, 1550229, 1930987, 3100458, 3861974, 5792961, 11585922, 36688753, 73377506, 110066259, 220132518]

約数ペア:

[(1, 220132518), (2, 110066259), (3, 73377506), (6, 36688753), (19, 11585922), (38, 5792961), (57, 3861974), (71, 3100458), (114, 1930987), (142, 1550229), (213, 1033486), (426, 516743), (1349, 163182), (2698, 81591), (4047, 54394), (8094, 27197)]