218913912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{434353}}^1$

素因数の和:434372

約数の個数: 48

約数和(自身を含む): 677592240

約数和(自身を除く): 458678328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 434353, 868706, 1303059, 1737412, 2606118, 3040471, 3474824, 3909177, 5212236, 6080942, 7818354, 9121413, 10424472, 12161884, 15636708, 18242826, 24323768, 27364239, 31273416, 36485652, 54728478, 72971304, 109456956, 218913912]

約数ペア:

[(1, 218913912), (2, 109456956), (3, 72971304), (4, 54728478), (6, 36485652), (7, 31273416), (8, 27364239), (9, 24323768), (12, 18242826), (14, 15636708), (18, 12161884), (21, 10424472), (24, 9121413), (28, 7818354), (36, 6080942), (42, 5212236), (56, 3909177), (63, 3474824), (72, 3040471), (84, 2606118), (126, 1737412), (168, 1303059), (252, 868706), (504, 434353)]