204038107

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 267170400

約数和(自身を除く): 63132293

約数列:

[1, 7, 13, 49, 59, 61, 89, 91, 413, 427, 623, 637, 767, 793, 1157, 2891, 2989, 3599, 4361, 5251, 5369, 5429, 5551, 8099, 25193, 36757, 37583, 38003, 38857, 46787, 56693, 68263, 70577, 176351, 257299, 266021, 320311, 327509, 477841, 494039, 2242177, 2292563, 3344887, 3458273, 4164043, 15695239, 29148301, 204038107]

約数ペア:

[(1, 204038107), (7, 29148301), (13, 15695239), (49, 4164043), (59, 3458273), (61, 3344887), (89, 2292563), (91, 2242177), (413, 494039), (427, 477841), (623, 327509), (637, 320311), (767, 266021), (793, 257299), (1157, 176351), (2891, 70577), (2989, 68263), (3599, 56693), (4361, 46787), (5251, 38857), (5369, 38003), (5429, 37583), (5551, 36757), (8099, 25193)]