203746120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1181}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 485092800

約数和(自身を除く): 281346680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 227, 380, 454, 760, 908, 1135, 1181, 1816, 2270, 2362, 4313, 4540, 4724, 5905, 8626, 9080, 9448, 11810, 17252, 21565, 22439, 23620, 34504, 43130, 44878, 47240, 86260, 89756, 112195, 172520, 179512, 224390, 268087, 448780, 536174, 897560, 1072348, 1340435, 2144696, 2680870, 5093653, 5361740, 10187306, 10723480, 20374612, 25468265, 40749224, 50936530, 101873060, 203746120]

約数ペア:

[(1, 203746120), (2, 101873060), (4, 50936530), (5, 40749224), (8, 25468265), (10, 20374612), (19, 10723480), (20, 10187306), (38, 5361740), (40, 5093653), (76, 2680870), (95, 2144696), (152, 1340435), (190, 1072348), (227, 897560), (380, 536174), (454, 448780), (760, 268087), (908, 224390), (1135, 179512), (1181, 172520), (1816, 112195), (2270, 89756), (2362, 86260), (4313, 47240), (4540, 44878), (4724, 43130), (5905, 34504), (8626, 23620), (9080, 22439), (9448, 21565), (11810, 17252)]