215683374

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{22013}}^1$

素因数の和:22112

約数の個数: 32

約数和(自身を含む): 456482304

約数和(自身を除く): 240798930

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 22013, 44026, 66039, 132078, 506299, 1012598, 1518897, 1562923, 3037794, 3125846, 4688769, 9377538, 35947229, 71894458, 107841687, 215683374]

約数ペア:

[(1, 215683374), (2, 107841687), (3, 71894458), (6, 35947229), (23, 9377538), (46, 4688769), (69, 3125846), (71, 3037794), (138, 1562923), (142, 1518897), (213, 1012598), (426, 506299), (1633, 132078), (3266, 66039), (4899, 44026), (9798, 22013)]