201505018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2251}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 356392512

約数和(自身を除く): 154887494

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 313, 626, 2251, 3443, 4069, 4502, 6886, 8138, 24761, 29263, 44759, 49522, 58526, 89518, 321893, 643786, 704563, 1409126, 7750193, 9159319, 15500386, 18318638, 100752509, 201505018]

約数ペア:

[(1, 201505018), (2, 100752509), (11, 18318638), (13, 15500386), (22, 9159319), (26, 7750193), (143, 1409126), (286, 704563), (313, 643786), (626, 321893), (2251, 89518), (3443, 58526), (4069, 49522), (4502, 44759), (6886, 29263), (8138, 24761)]