199440176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 443971584

約数和(自身を除く): 244531408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 47, 52, 92, 94, 104, 184, 188, 208, 299, 368, 376, 598, 611, 752, 887, 1081, 1196, 1222, 1774, 2162, 2392, 2444, 3548, 4324, 4784, 4888, 7096, 8648, 9776, 11531, 14053, 14192, 17296, 20401, 23062, 28106, 40802, 41689, 46124, 56212, 81604, 83378, 92248, 112424, 163208, 166756, 184496, 224848, 265213, 326416, 333512, 530426, 541957, 667024, 958847, 1060852, 1083914, 1917694, 2121704, 2167828, 3835388, 4243408, 4335656, 7670776, 8671312, 12465011, 15341552, 24930022, 49860044, 99720088, 199440176]

約数ペア:

[(1, 199440176), (2, 99720088), (4, 49860044), (8, 24930022), (13, 15341552), (16, 12465011), (23, 8671312), (26, 7670776), (46, 4335656), (47, 4243408), (52, 3835388), (92, 2167828), (94, 2121704), (104, 1917694), (184, 1083914), (188, 1060852), (208, 958847), (299, 667024), (368, 541957), (376, 530426), (598, 333512), (611, 326416), (752, 265213), (887, 224848), (1081, 184496), (1196, 166756), (1222, 163208), (1774, 112424), (2162, 92248), (2392, 83378), (2444, 81604), (3548, 56212), (4324, 46124), (4784, 41689), (4888, 40802), (7096, 28106), (8648, 23062), (9776, 20401), (11531, 17296), (14053, 14192)]