217868982

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 443266560

約数和(自身を除く): 225397578

約数列:

[1, 2, 3, 6, 109, 131, 218, 262, 327, 393, 654, 786, 2543, 5086, 7629, 14279, 15258, 28558, 42837, 85674, 277187, 333133, 554374, 666266, 831561, 999399, 1663122, 1998798, 36311497, 72622994, 108934491, 217868982]

約数ペア:

[(1, 217868982), (2, 108934491), (3, 72622994), (6, 36311497), (109, 1998798), (131, 1663122), (218, 999399), (262, 831561), (327, 666266), (393, 554374), (654, 333133), (786, 277187), (2543, 85674), (5086, 42837), (7629, 28558), (14279, 15258)]