205619102

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{1153}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 350908320

約数和(自身を除く): 145289218

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 1153, 2306, 4693, 6859, 9386, 13718, 14989, 21907, 29978, 43814, 89167, 178334, 284791, 416233, 569582, 832466, 5411029, 7908427, 10822058, 15816854, 102809551, 205619102]

約数ペア:

[(1, 205619102), (2, 102809551), (13, 15816854), (19, 10822058), (26, 7908427), (38, 5411029), (247, 832466), (361, 569582), (494, 416233), (722, 284791), (1153, 178334), (2306, 89167), (4693, 43814), (6859, 29978), (9386, 21907), (13718, 14989)]