210866187

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 326937600

約数和(自身を除く): 116071413

約数列:

[1, 3, 7, 21, 89, 257, 267, 439, 623, 771, 1317, 1799, 1869, 3073, 5397, 9219, 22873, 39071, 68619, 112823, 117213, 160111, 273497, 338469, 480333, 789761, 820491, 2369283, 10041247, 30123741, 70288729, 210866187]

約数ペア:

[(1, 210866187), (3, 70288729), (7, 30123741), (21, 10041247), (89, 2369283), (257, 820491), (267, 789761), (439, 480333), (623, 338469), (771, 273497), (1317, 160111), (1799, 117213), (1869, 112823), (3073, 68619), (5397, 39071), (9219, 22873)]