210009982

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23549}}^1$

素因数の和:23585

約数の個数: 32

約数和(自身を含む): 395640000

約数和(自身を除く): 185630018

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 23549, 47098, 164843, 306137, 329686, 612274, 1153901, 2142959, 2307802, 4285918, 8077307, 15000713, 16154614, 30001426, 105004991, 210009982]

約数ペア:

[(1, 210009982), (2, 105004991), (7, 30001426), (13, 16154614), (14, 15000713), (26, 8077307), (49, 4285918), (91, 2307802), (98, 2142959), (182, 1153901), (343, 612274), (637, 329686), (686, 306137), (1274, 164843), (4459, 47098), (8918, 23549)]