209991384

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{49433}}^1$

素因数の和:49504

約数の個数: 48

約数和(自身を含む): 578377800

約数和(自身を除く): 368386416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 49433, 98866, 148299, 197732, 296598, 395464, 444897, 593196, 889794, 1186392, 1779588, 2916547, 3559176, 5833094, 8749641, 11666188, 17499282, 23332376, 26248923, 34998564, 52497846, 69997128, 104995692, 209991384]

約数ペア:

[(1, 209991384), (2, 104995692), (3, 69997128), (4, 52497846), (6, 34998564), (8, 26248923), (9, 23332376), (12, 17499282), (18, 11666188), (24, 8749641), (36, 5833094), (59, 3559176), (72, 2916547), (118, 1779588), (177, 1186392), (236, 889794), (354, 593196), (472, 444897), (531, 395464), (708, 296598), (1062, 197732), (1416, 148299), (2124, 98866), (4248, 49433)]