203387344

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 426794112

約数和(自身を除く): 223406768

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 73, 92, 113, 134, 146, 184, 226, 268, 292, 368, 452, 536, 584, 904, 1072, 1168, 1541, 1679, 1808, 2599, 3082, 3358, 4891, 5198, 6164, 6716, 7571, 8249, 9782, 10396, 12328, 13432, 15142, 16498, 19564, 20792, 24656, 26864, 30284, 32996, 39128, 41584, 60568, 65992, 78256, 112493, 121136, 131984, 174133, 189727, 224986, 348266, 379454, 449972, 552683, 696532, 758908, 899944, 1105366, 1393064, 1517816, 1799888, 2210732, 2786128, 3035632, 4421464, 8842928, 12711709, 25423418, 50846836, 101693672, 203387344]

約数ペア:

[(1, 203387344), (2, 101693672), (4, 50846836), (8, 25423418), (16, 12711709), (23, 8842928), (46, 4421464), (67, 3035632), (73, 2786128), (92, 2210732), (113, 1799888), (134, 1517816), (146, 1393064), (184, 1105366), (226, 899944), (268, 758908), (292, 696532), (368, 552683), (452, 449972), (536, 379454), (584, 348266), (904, 224986), (1072, 189727), (1168, 174133), (1541, 131984), (1679, 121136), (1808, 112493), (2599, 78256), (3082, 65992), (3358, 60568), (4891, 41584), (5198, 39128), (6164, 32996), (6716, 30284), (7571, 26864), (8249, 24656), (9782, 20792), (10396, 19564), (12328, 16498), (13432, 15142)]