213996834

素因数分解:

$2^1\times 3^2\times {\mathrm{509}}^1\times {\mathrm{23357}}^1$

素因数の和:23874

約数の個数: 24

約数和(自身を含む): 464590620

約数和(自身を除く): 250593786

約数列:

[1, 2, 3, 6, 9, 18, 509, 1018, 1527, 3054, 4581, 9162, 23357, 46714, 70071, 140142, 210213, 420426, 11888713, 23777426, 35666139, 71332278, 106998417, 213996834]

約数ペア:

[(1, 213996834), (2, 106998417), (3, 71332278), (6, 35666139), (9, 23777426), (18, 11888713), (509, 420426), (1018, 210213), (1527, 140142), (3054, 70071), (4581, 46714), (9162, 23357)]