208367005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23531}}^1$

素因数の和:23577

約数の個数: 32

約数和(自身を含む): 325306368

約数和(自身を除く): 116939363

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 23531, 117655, 164717, 258841, 541213, 823585, 1294205, 1811887, 2706065, 3788491, 5953343, 9059435, 18942455, 29766715, 41673401, 208367005]

約数ペア:

[(1, 208367005), (5, 41673401), (7, 29766715), (11, 18942455), (23, 9059435), (35, 5953343), (55, 3788491), (77, 2706065), (115, 1811887), (161, 1294205), (253, 823585), (385, 541213), (805, 258841), (1265, 164717), (1771, 117655), (8855, 23531)]