204057340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18517}}^1$

素因数の和:18574

約数の個数: 48

約数和(自身を含む): 466653600

約数和(自身を除く): 262596260

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 18517, 37034, 74068, 92585, 185170, 351823, 370340, 536993, 703646, 1073986, 1407292, 1759115, 2147972, 2684965, 3518230, 5369930, 7036460, 10202867, 10739860, 20405734, 40811468, 51014335, 102028670, 204057340]

約数ペア:

[(1, 204057340), (2, 102028670), (4, 51014335), (5, 40811468), (10, 20405734), (19, 10739860), (20, 10202867), (29, 7036460), (38, 5369930), (58, 3518230), (76, 2684965), (95, 2147972), (116, 1759115), (145, 1407292), (190, 1073986), (290, 703646), (380, 536993), (551, 370340), (580, 351823), (1102, 185170), (2204, 92585), (2755, 74068), (5510, 37034), (11020, 18517)]