205355306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10139}}^1$

素因数の和:10214

約数の個数: 32

約数和(自身を含む): 357739200

約数和(自身を除く): 152383894

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1558, 10127, 10139, 20254, 20278, 131807, 192641, 263614, 385282, 415699, 831398, 2504333, 5008666, 5404087, 7898281, 10808174, 15796562, 102677653, 205355306]

約数ペア:

[(1, 205355306), (2, 102677653), (13, 15796562), (19, 10808174), (26, 7898281), (38, 5404087), (41, 5008666), (82, 2504333), (247, 831398), (494, 415699), (533, 385282), (779, 263614), (1066, 192641), (1558, 131807), (10127, 20278), (10139, 20254)]