204925240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10651}}^1$

素因数の和:10712

約数の個数: 64

約数和(自身を含む): 510017760

約数和(自身を除く): 305092520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 10651, 19240, 21302, 42604, 53255, 85208, 106510, 138463, 213020, 276926, 394087, 426040, 553852, 692315, 788174, 1107704, 1384630, 1576348, 1970435, 2769260, 3152696, 3940870, 5123131, 5538520, 7881740, 10246262, 15763480, 20492524, 25615655, 40985048, 51231310, 102462620, 204925240]

約数ペア:

[(1, 204925240), (2, 102462620), (4, 51231310), (5, 40985048), (8, 25615655), (10, 20492524), (13, 15763480), (20, 10246262), (26, 7881740), (37, 5538520), (40, 5123131), (52, 3940870), (65, 3152696), (74, 2769260), (104, 1970435), (130, 1576348), (148, 1384630), (185, 1107704), (260, 788174), (296, 692315), (370, 553852), (481, 426040), (520, 394087), (740, 276926), (962, 213020), (1480, 138463), (1924, 106510), (2405, 85208), (3848, 53255), (4810, 42604), (9620, 21302), (10651, 19240)]