209156040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193663}}^1$

素因数の和:193683

約数の個数: 64

約数和(自身を含む): 697190400

約数和(自身を除く): 488034360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 193663, 387326, 580989, 774652, 968315, 1161978, 1549304, 1742967, 1936630, 2323956, 2904945, 3485934, 3873260, 4647912, 5228901, 5809890, 6971868, 7746520, 8714835, 10457802, 11619780, 13943736, 17429670, 20915604, 23239560, 26144505, 34859340, 41831208, 52289010, 69718680, 104578020, 209156040]

約数ペア:

[(1, 209156040), (2, 104578020), (3, 69718680), (4, 52289010), (5, 41831208), (6, 34859340), (8, 26144505), (9, 23239560), (10, 20915604), (12, 17429670), (15, 13943736), (18, 11619780), (20, 10457802), (24, 8714835), (27, 7746520), (30, 6971868), (36, 5809890), (40, 5228901), (45, 4647912), (54, 3873260), (60, 3485934), (72, 2904945), (90, 2323956), (108, 1936630), (120, 1742967), (135, 1549304), (180, 1161978), (216, 968315), (270, 774652), (360, 580989), (540, 387326), (1080, 193663)]