290646

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 641784

約数和(自身を除く): 351138

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 241, 402, 482, 603, 723, 1206, 1446, 2169, 4338, 16147, 32294, 48441, 96882, 145323, 290646]

約数ペア:

[(1, 290646), (2, 145323), (3, 96882), (6, 48441), (9, 32294), (18, 16147), (67, 4338), (134, 2169), (201, 1446), (241, 1206), (402, 723), (482, 603)]