209896272

素因数分解:

$2^4\times 3^4\times {\mathrm{161957}}^1$

素因数の和:161977

約数の個数: 50

約数和(自身を含む): 607504458

約数和(自身を除く): 397608186

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 161957, 323914, 485871, 647828, 971742, 1295656, 1457613, 1943484, 2591312, 2915226, 3886968, 4372839, 5830452, 7773936, 8745678, 11660904, 13118517, 17491356, 23321808, 26237034, 34982712, 52474068, 69965424, 104948136, 209896272]

約数ペア:

[(1, 209896272), (2, 104948136), (3, 69965424), (4, 52474068), (6, 34982712), (8, 26237034), (9, 23321808), (12, 17491356), (16, 13118517), (18, 11660904), (24, 8745678), (27, 7773936), (36, 5830452), (48, 4372839), (54, 3886968), (72, 2915226), (81, 2591312), (108, 1943484), (144, 1457613), (162, 1295656), (216, 971742), (324, 647828), (432, 485871), (648, 323914), (1296, 161957)]