214510835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{823}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 321795072

約数和(自身を除く): 107284237

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 677, 823, 3385, 4115, 4739, 5761, 7447, 9053, 23695, 28805, 37235, 45265, 52129, 63371, 260645, 316855, 557171, 2785855, 3900197, 6128881, 19500985, 30644405, 42902167, 214510835]

約数ペア:

[(1, 214510835), (5, 42902167), (7, 30644405), (11, 19500985), (35, 6128881), (55, 3900197), (77, 2785855), (385, 557171), (677, 316855), (823, 260645), (3385, 63371), (4115, 52129), (4739, 45265), (5761, 37235), (7447, 28805), (9053, 23695)]