215305356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42019}}^1$

素因数の和:42094

約数の個数: 48

約数和(自身を含む): 583573760

約数和(自身を除く): 368268404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 42019, 84038, 126057, 168076, 252114, 294133, 504228, 588266, 882399, 1176532, 1764798, 2563159, 3529596, 5126318, 7689477, 10252636, 15378954, 17942113, 30757908, 35884226, 53826339, 71768452, 107652678, 215305356]

約数ペア:

[(1, 215305356), (2, 107652678), (3, 71768452), (4, 53826339), (6, 35884226), (7, 30757908), (12, 17942113), (14, 15378954), (21, 10252636), (28, 7689477), (42, 5126318), (61, 3529596), (84, 2563159), (122, 1764798), (183, 1176532), (244, 882399), (366, 588266), (427, 504228), (732, 294133), (854, 252114), (1281, 168076), (1708, 126057), (2562, 84038), (5124, 42019)]