236468155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19813}}^1$

素因数の和:19867

約数の個数: 32

約数和(自身を含む): 365211648

約数和(自身を除く): 128743493

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 19813, 99065, 138691, 217943, 614203, 693455, 1089715, 1525601, 3071015, 4299421, 6756233, 7628005, 21497105, 33781165, 47293631, 236468155]

約数ペア:

[(1, 236468155), (5, 47293631), (7, 33781165), (11, 21497105), (31, 7628005), (35, 6756233), (55, 4299421), (77, 3071015), (155, 1525601), (217, 1089715), (341, 693455), (385, 614203), (1085, 217943), (1705, 138691), (2387, 99065), (11935, 19813)]