217321818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{2311}}^1$

素因数の和:4562

約数の個数: 32

約数和(自身を含む): 497172480

約数和(自身を除く): 279850662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2239, 2311, 4478, 4622, 6717, 6933, 13434, 13866, 15673, 16177, 31346, 32354, 47019, 48531, 94038, 97062, 5174329, 10348658, 15522987, 31045974, 36220303, 72440606, 108660909, 217321818]

約数ペア:

[(1, 217321818), (2, 108660909), (3, 72440606), (6, 36220303), (7, 31045974), (14, 15522987), (21, 10348658), (42, 5174329), (2239, 97062), (2311, 94038), (4478, 48531), (4622, 47019), (6717, 32354), (6933, 31346), (13434, 16177), (13866, 15673)]