208926270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{110543}}^1$

素因数の和:110566

約数の個数: 64

約数和(自身を含む): 636733440

約数和(自身を除く): 427807170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 110543, 221086, 331629, 552715, 663258, 773801, 994887, 1105430, 1547602, 1658145, 1989774, 2321403, 2984661, 3316290, 3869005, 4642806, 4974435, 5969322, 6964209, 7738010, 9948870, 11607015, 13928418, 14923305, 20892627, 23214030, 29846610, 34821045, 41785254, 69642090, 104463135, 208926270]

約数ペア:

[(1, 208926270), (2, 104463135), (3, 69642090), (5, 41785254), (6, 34821045), (7, 29846610), (9, 23214030), (10, 20892627), (14, 14923305), (15, 13928418), (18, 11607015), (21, 9948870), (27, 7738010), (30, 6964209), (35, 5969322), (42, 4974435), (45, 4642806), (54, 3869005), (63, 3316290), (70, 2984661), (90, 2321403), (105, 1989774), (126, 1658145), (135, 1547602), (189, 1105430), (210, 994887), (270, 773801), (315, 663258), (378, 552715), (630, 331629), (945, 221086), (1890, 110543)]