209863304

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{120889}}^1$

素因数の和:120933

約数の個数: 32

約数和(自身を含む): 464217600

約数和(自身を除く): 254354296

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 120889, 241778, 483556, 846223, 967112, 1692446, 3384892, 3747559, 6769784, 7495118, 14990236, 26232913, 29980472, 52465826, 104931652, 209863304]

約数ペア:

[(1, 209863304), (2, 104931652), (4, 52465826), (7, 29980472), (8, 26232913), (14, 14990236), (28, 7495118), (31, 6769784), (56, 3747559), (62, 3384892), (124, 1692446), (217, 967112), (248, 846223), (434, 483556), (868, 241778), (1736, 120889)]