203910608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 445953600

約数和(自身を除く): 242042992

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 73, 88, 118, 146, 176, 236, 269, 292, 472, 538, 584, 649, 803, 944, 1076, 1168, 1298, 1606, 2152, 2596, 2959, 3212, 4304, 4307, 5192, 5918, 6424, 8614, 10384, 11836, 12848, 15871, 17228, 19637, 23672, 31742, 34456, 39274, 47344, 47377, 63484, 68912, 78548, 94754, 126968, 157096, 174581, 189508, 216007, 253936, 314192, 349162, 379016, 432014, 698324, 758032, 864028, 1158583, 1396648, 1728056, 2317166, 2793296, 3456112, 4634332, 9268664, 12744413, 18537328, 25488826, 50977652, 101955304, 203910608]

約数ペア:

[(1, 203910608), (2, 101955304), (4, 50977652), (8, 25488826), (11, 18537328), (16, 12744413), (22, 9268664), (44, 4634332), (59, 3456112), (73, 2793296), (88, 2317166), (118, 1728056), (146, 1396648), (176, 1158583), (236, 864028), (269, 758032), (292, 698324), (472, 432014), (538, 379016), (584, 349162), (649, 314192), (803, 253936), (944, 216007), (1076, 189508), (1168, 174581), (1298, 157096), (1606, 126968), (2152, 94754), (2596, 78548), (2959, 68912), (3212, 63484), (4304, 47377), (4307, 47344), (5192, 39274), (5918, 34456), (6424, 31742), (8614, 23672), (10384, 19637), (11836, 17228), (12848, 15871)]