221567105116

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{971053}}^1$

素因数の和:971374

約数の個数: 48

約数和(自身を含む): 460046543040

約数和(自身を除く): 238479437924

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 281, 406, 562, 812, 1124, 1967, 3934, 7868, 8149, 16298, 32596, 57043, 114086, 228172, 971053, 1942106, 3884212, 6797371, 13594742, 27189484, 28160537, 56321074, 112642148, 197123759, 272865893, 394247518, 545731786, 788495036, 1091463572, 1910061251, 3820122502, 7640245004, 7913110897, 15826221794, 31652443588, 55391776279, 110783552558, 221567105116]

約数ペア:

[(1, 221567105116), (2, 110783552558), (4, 55391776279), (7, 31652443588), (14, 15826221794), (28, 7913110897), (29, 7640245004), (58, 3820122502), (116, 1910061251), (203, 1091463572), (281, 788495036), (406, 545731786), (562, 394247518), (812, 272865893), (1124, 197123759), (1967, 112642148), (3934, 56321074), (7868, 28160537), (8149, 27189484), (16298, 13594742), (32596, 6797371), (57043, 3884212), (114086, 1942106), (228172, 971053)]