201966609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 302431360

約数和(自身を除く): 100464751

約数列:

[1, 3, 13, 37, 39, 67, 111, 201, 481, 871, 1443, 2089, 2479, 2613, 6267, 7437, 27157, 32227, 77293, 81471, 96681, 139963, 231879, 419889, 1004809, 1819519, 3014427, 5178631, 5458557, 15535893, 67322203, 201966609]

約数ペア:

[(1, 201966609), (3, 67322203), (13, 15535893), (37, 5458557), (39, 5178631), (67, 3014427), (111, 1819519), (201, 1004809), (481, 419889), (871, 231879), (1443, 139963), (2089, 96681), (2479, 81471), (2613, 77293), (6267, 32227), (7437, 27157)]