201780095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{547}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 279348480

約数和(自身を除く): 77568385

約数列:

[1, 5, 11, 19, 55, 95, 209, 353, 547, 1045, 1765, 2735, 3883, 6017, 6707, 10393, 19415, 30085, 33535, 51965, 73777, 114323, 193091, 368885, 571615, 965455, 2124001, 3668729, 10620005, 18343645, 40356019, 201780095]

約数ペア:

[(1, 201780095), (5, 40356019), (11, 18343645), (19, 10620005), (55, 3668729), (95, 2124001), (209, 965455), (353, 571615), (547, 368885), (1045, 193091), (1765, 114323), (2735, 73777), (3883, 51965), (6017, 33535), (6707, 30085), (10393, 19415)]