213060208

素因数分解:

$2^4\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 60

約数和(自身を含む): 433378512

約数和(自身を除く): 220318304

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 137, 142, 148, 274, 284, 296, 548, 568, 592, 1096, 1136, 1369, 2192, 2627, 2738, 5069, 5254, 5476, 9727, 10138, 10508, 10952, 19454, 20276, 21016, 21904, 38908, 40552, 42032, 77816, 81104, 97199, 155632, 187553, 194398, 359899, 375106, 388796, 719798, 750212, 777592, 1439596, 1500424, 1555184, 2879192, 3000848, 5758384, 13316263, 26632526, 53265052, 106530104, 213060208]

約数ペア:

[(1, 213060208), (2, 106530104), (4, 53265052), (8, 26632526), (16, 13316263), (37, 5758384), (71, 3000848), (74, 2879192), (137, 1555184), (142, 1500424), (148, 1439596), (274, 777592), (284, 750212), (296, 719798), (548, 388796), (568, 375106), (592, 359899), (1096, 194398), (1136, 187553), (1369, 155632), (2192, 97199), (2627, 81104), (2738, 77816), (5069, 42032), (5254, 40552), (5476, 38908), (9727, 21904), (10138, 21016), (10508, 20276), (10952, 19454)]