209982158

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 337244160

約数和(自身を除く): 127262002

約数列:

[1, 2, 31, 43, 62, 79, 86, 158, 997, 1333, 1994, 2449, 2666, 3397, 4898, 6794, 30907, 42871, 61814, 78763, 85742, 105307, 157526, 210614, 1329001, 2441653, 2658002, 3386809, 4883306, 6773618, 104991079, 209982158]

約数ペア:

[(1, 209982158), (2, 104991079), (31, 6773618), (43, 4883306), (62, 3386809), (79, 2658002), (86, 2441653), (158, 1329001), (997, 210614), (1333, 157526), (1994, 105307), (2449, 85742), (2666, 78763), (3397, 61814), (4898, 42871), (6794, 30907)]