290640282

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2106089}}^1$

素因数の和:2106117

約数の個数: 16

約数和(自身を含む): 606553920

約数和(自身を除く): 315913638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2106089, 4212178, 6318267, 12636534, 48440047, 96880094, 145320141, 290640282]

約数ペア:

[(1, 290640282), (2, 145320141), (3, 96880094), (6, 48440047), (23, 12636534), (46, 6318267), (69, 4212178), (138, 2106089)]