201284845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 269049600

約数和(自身を除く): 67764755

約数列:

[1, 5, 17, 23, 85, 115, 149, 391, 691, 745, 1955, 2533, 3427, 3455, 11747, 12665, 15893, 17135, 58259, 58735, 79465, 102959, 270181, 291295, 514795, 1350905, 1750303, 2368057, 8751515, 11840285, 40256969, 201284845]

約数ペア:

[(1, 201284845), (5, 40256969), (17, 11840285), (23, 8751515), (85, 2368057), (115, 1750303), (149, 1350905), (391, 514795), (691, 291295), (745, 270181), (1955, 102959), (2533, 79465), (3427, 58735), (3455, 58259), (11747, 17135), (12665, 15893)]