201407745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1693}}^1$

素因数の和:1822

約数の個数: 64

約数和(自身を含む): 405909504

約数和(自身を除く): 204501759

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 103, 105, 165, 231, 309, 385, 515, 721, 1133, 1155, 1545, 1693, 2163, 3399, 3605, 5079, 5665, 7931, 8465, 10815, 11851, 16995, 18623, 23793, 25395, 35553, 39655, 55869, 59255, 93115, 118965, 130361, 174379, 177765, 279345, 391083, 523137, 651805, 871895, 1220653, 1918169, 1955415, 2615685, 3661959, 5754507, 6103265, 9590845, 13427183, 18309795, 28772535, 40281549, 67135915, 201407745]

約数ペア:

[(1, 201407745), (3, 67135915), (5, 40281549), (7, 28772535), (11, 18309795), (15, 13427183), (21, 9590845), (33, 6103265), (35, 5754507), (55, 3661959), (77, 2615685), (103, 1955415), (105, 1918169), (165, 1220653), (231, 871895), (309, 651805), (385, 523137), (515, 391083), (721, 279345), (1133, 177765), (1155, 174379), (1545, 130361), (1693, 118965), (2163, 93115), (3399, 59255), (3605, 55869), (5079, 39655), (5665, 35553), (7931, 25395), (8465, 23793), (10815, 18623), (11851, 16995)]